Stay hydrated during your rides with the 4SR Hydrobags Replaceable Drinking Straw. Designed for motorcycle racing and endurance rides, this BPA-free straw is both flexible and durable, ensuring you stay refreshed without distractions. Easy to replace and ideal for hot summer days or long-distance rides, it provides a seamless hydration experience on the go.

Features:

* Material: BPA-free, food-grade plastic, designed for long-term use.
* Fit: Universally compatible with most hydration systems.
* Color: Clear, for easy visibility of liquid flow.
* Usage: Perfect for endurance racing, outdoor activities, and long motorcycle rides.
* Design: Flexible tube for ease of use and uninterrupted hydration.

Make hydration hassle-free with the 4SR Hydrobags Drinking Straw.

Got questions? Contact us (https://4sr.com.au/pages/contact) .

The 4SR Hydrobags is specifically designed for professional endurance motorcycle racing, ensuring you stay hydrated throughout long rides and challenging races. This lightweight hydration pack easily fits into most race suit humps, providing a convenient and safe hydration solution with its BPA-free, food-grade materials.

Key Features:

* Material: Made from BPA-free Thermoplastic Polyurethane (TPU) for safe, long-lasting use.
* Size: Compact design (20 cm x 11 cm x 6 cm) that fits seamlessly into most race suit humps.
* Includes: A Replaceable Drinking Straw (https://4sr.com.au/products/hydrobags-replaceable-drinking-straw) that is easy-to-use, flexible straw for convenient hydration during rides.
* Universal Fit: Compatible with most manufacturers' race suits, ensuring maximum versatility.
* Durability: Built to withstand extreme riding conditions, keeping you hydrated during endurance events and long rides.

Whether you're racing in endurance events or going for a long summer ride, the 4SR Hydrobags is your ideal hydration companion.

Got questions? Contact (https://4sr.com.au/pages/contact) us. 

The 4SR Insert Back Protector offers superior safety and comfort for riders. Designed to fit all 4SR jackets and suits from 2009 onward, this back protector is crafted from durable and flexible polyurethane with a memory effect that adapts to your body shape, providing maximum protection without compromising comfort.

Certified to EN 1621-2 Level 2, it ensures high-impact protection while being lightweight and easy to insert into the back pocket of your jacket or suit. Ideal for daily commutes and long rides, the 4SR Insert Back Protector gives you peace of mind with its reliable design.

Key Features:

* Material: High-quality elastic polyurethane for durability and flexibility
* Protection: Certified to EN 1621-2 Level 2 for impact protection
* Comfort: Memory effect material molds to your back for custom comfort
* Compatibility: Fits all 4SR jackets and suits from 2009 onwards
* Easy Installation: Insert directly into the back pocket for hassle-free use

Choose the size that matches your jacket to ensure a secure fit. Check the pocket dimensions of older jacket models for compatibility.

Got questions? Contact us.

The 4SR Joggers Garage Black are the ultimate combination of comfort and style. Crafted from high-quality French Terry fabric, these joggers offer a relaxed fit with a modern, tapered design, making them perfect for lounging or casual outings.

Key Features:

* Material: Premium French Terry (100% cotton)

* Wide elastic waistband for comfort and a secure fit

* Wide red drawstrings with metal 4SR logo tips

* Elastic ankle cuffs for a clean, tapered silhouette

* 2 side pockets with a bold 3D FOR STREET RACING print

* Back pocket with "Have a Race Day" patch

* Rubber 3D 4SR logo patch

* Colour: Black with contrasting red details and stitching

Available in sizes S, M, L, XL, and XXL, these joggers are the perfect wardrobe essential for those who value comfort without compromising on style.

Got questions? Contact (https://4sr.com.au/pages/contact) us.

The 4SR Joggers Garage Grey are the ultimate combination of comfort and style. Crafted from high-quality French Terry fabric, these joggers offer a relaxed fit with a modern, tapered design, making them perfect for lounging or casual outings.

Key Features:

* Material: Premium French Terry (100% cotton)

* Wide elastic waistband for comfort and a secure fit

* Wide red drawstrings with metal 4SR logo tips

* Elastic ankle cuffs for a clean, tapered silhouette

* 2 side pockets with a bold 3D FOR STREET RACING print

* Back pocket with "Have a Race Day" patch

* Rubber 3D 4SR logo patch

* Colour: Grey with contrasting red details and stitching

Available in sizes S, M, L, XL, and XXL, these joggers are the perfect wardrobe essential for those who value comfort without compromising on style.

Got questions? Contact (https://4sr.com.au/pages/contact) us.

The 4SR Kevlar Motorcycle Sweatshirt Crack Camo is designed for city riders who value lightweight, durable protection without compromising comfort. Crafted from a unique single-layer Kevlar® fabric, this sweatshirt is both breathable and protective, offering full coverage for the torso and arms during a fall.

Thanks to its innovative composition, this sweatshirt requires no additional protective layers, keeping it lightweight while ensuring high durability and comfort. Ideal for everyday wear, it's perfect for casual rides, providing strong protection against abrasions, cuts, punctures, and even heat.

Key Features:

* Material: 60% Kevlar®, 40% cotton
* Colour: Dark grey marl (heather)
* Chest Print: White, grey, black camo design
* Ventilation: Breathable and lightweight for all-day comfort
* Cut: Extended cut with wide elastic hems at the bottom and sleeves
* Certified Protection: Passed the TÜV Rheinland® EN 17092-4 Level A abrasion test (45 km/h)
* Comfort: Soft, durable, and ideal for everyday wear
* Compatibility: Works perfectly with the Racing Ultra Light Level 2 (https://4sr-leathers.com.au/collections/protectors/products/racing-ultra-light-level-3) back protector or the Six-Pack Camo (https://4sr-leathers.com.au/collections/accessories/products/compress-t-shirt-six-pack-camo) functional base layer

With Kevlar’s natural heat resistance up to 426.6 °C, it provides peace of mind during hot weather or intense rides. The sweatshirt doesn’t melt, drip, or support combustion, making it as functional as it is stylish. A discreet 4SR patch adds a touch of detail to the hem, making it a great addition to your riding gear.

 

The 4SR Kevlar Motorcycle Sweatshirt Crack Camo Yellow is the perfect choice for city riders seeking lightweight, breathable protection. Made from a unique single-layer Kevlar® fabric, this sweatshirt provides full coverage for the torso and arms, protecting against abrasions and cuts in case of a fall. Its functional design eliminates the need for additional protective layers, making it lightweight, thin, and incredibly comfortable for daily wear.

Key Features:

* Material: 60% Kevlar®, 40% cotton
* Colour: Dark grey marl (heather) with fluo yellow, white, grey, and black camo print on the chest
* Ventilation: Greatly ventilates for all-day comfort
* Cut: Extended cut with wide elastic hems at the bottom and sleeves
* Comfort: Soft, durable, and lightweight
* Certified Protection: Passed the TÜV Rheinland® EN 17092-4 Level A abrasion test (45 km/h)
* Practicality: Easy-to-pack, perfect for casual rides
* Compatibility: Can be used with the Racing Ultra Light Level 2 (https://4sr-leathers.com.au/collections/protectors/products/racing-ultra-light-level-3) back protector or the Six-Pack Camo (https://4sr-leathers.com.au/collections/accessories/products/compress-t-shirt-six-pack-camo) functional base layer

With Kevlar's natural resistance to fire up to 426.6 °C, this sweatshirt ensures you're protected even in the heat. It doesn’t melt, drip, or support combustion, making it a reliable addition to your riding gear. The 4SR patch at the hem adds a discreet yet stylish detail, rounding off this practical and comfortable sweatshirt.

Got questions? Contact (https://4sr.com.au/pages/contact) us.

Tired of sweating in an ordinary, thick, and heavy Kevlar-lined motorcycle hoodie? Don’t you want a lightweight, single-layer, breathable, and abrasion-resistant sweatshirt that also looks stylish? The 4SR Kevlar Motorcycle Sweatshirt Crack Yellow offers exactly that. Perfect for city riders, this sweatshirt is crafted from a unique Kevlar fabric, providing full protection while staying incredibly airy and comfortable. Whether you're cruising through the city or stopping for a coffee, this functional and stylish sweatshirt is your go-to for everyday wear.

The grey Kevlar motorcycle sweatshirt with a fluorescent yellow print on the chest is designed to protect your torso and arms from abrasions and cuts without needing extra layers of Kevlar padding. Thin, lightweight, and durable—simply functional.

Key Features:

* Material: 60% Kevlar®, 40% cotton
* Colour: Dark grey marl with fluo yellow and black print
* Comfort: Extended cut for a comfortable fit and elastic hems at the bottom and sleeves for added ease
* Breathability: The ventilated fabric allows airflow, keeping you cool while riding
* Certification: TÜV Rheinland® EN 17092-4 Level A certified (abrasion protection at speeds of 45 km/h)
* No Integrated Protectors: Compatible with the Racing Ultra Light Level 2 back protector or Six-Pack Camo functional base layer for enhanced protection
* Practical: Comes in practical packaging, perfect for transport or storage

Got questions? Contact (https://4sr.com.au/pages/contact) us.

Looking for a motorcycle sweatshirt that won’t weigh you down? The 4SR Kevlar® Sweatshirt Logo offers a stylish, abrasion-resistant design without the bulk of traditional Kevlar-lined gear. This single-layer sweatshirt is made with lightweight, breathable Kevlar fabric, perfect for city rides and everyday wear. Stay cool and comfortable while staying protected.

The grey Kevlar® motorcycle sweatshirt features 2D embroidery of the 4SR logo and is crafted from unique Kevlar® fibres. Unlike other motorcycle sweatshirts that need extra reinforcements in select areas, this sweatshirt offers full coverage protection from abrasions and cuts. Tested by TÜV Rheinland®, it meets the EN 17092-4 Level A standards, making it reliable even at 45 km/h.

Designed for urban riders, this sweatshirt is not only functional but also looks great as casual wear.

4SR Kevlar reinforced motorcycle Sweatshirt Logo:

* Material: 60% Kevlar® fibres, 40% cotton
* Colour: Dark grey marl with black 2D embroidery
* Breathable and ventilated fabric to keep you cool
* Extended cut for added comfort and better fit
* Elastic ribbed cuffs, collar, and hem for a secure fit
* TÜV Rheinland® EN 17092-4 Level A certified (abrasion test at 45 km/h)
* No integrated protectors, but it fits well with the Racing Ultra Light Level 2 Back Protector or the Six-Pack Base Top.

With its lightweight and breathable design, this Kevlar sweatshirt is a must-have for riders looking for comfortable and protective gear.

Got questions? Contact (https://4sr.com.au/pages/contact) us.

Enhance your style with the 4SR leather belt, featuring an embossed Racing Syndicate logo. Made from 100% high-quality cowhide leather, this belt offers both durability and a timeless design, making it the perfect accessory for any occasion.

The 4SR leather belt is crafted from matt cowhide leather, offering a subtle patina finish. At 1.5 inches in width, this belt is designed to complement a wide range of outfits, whether you're on or off the bike. The metal buckle features a leather insert, adding a unique touch to this already standout accessory.

Available in multiple sizes:

* 33.4 inches
* 40 inches
* 45 inches

Key Features:

* Material: 100% cowhide matt leather
* Width: 1.5 inches
* Available Sizes: 33.4 inches, 40 inches, 45 inches
* Buckle: Metal buckle with leather detail in the centre
* Colour: Brown with patina finish
* Style: Modern and simple, perfect for any occasion

This leather belt is not just an accessory, but a statement. Its sleek design and high-quality craftsmanship ensure that it will last for years to come.

Got questions? Contact (https://4sr.com.au/pages/contact) us.

Upgrade your accessory game with the 4SR leather belt featuring a stylish embossed checkered flag design. Made from 100% cowhide leather, this belt offers durability and timeless style. Its adjustable length ensures a perfect fit, while the metal buckle with leather details adds a sleek touch. Available in belt lengths of 35 inches, 40 inches, and 45 inches, this black leather belt is perfect for both casual and smart outfits. Designed for modern, simple style, this belt is a versatile addition to any wardrobe.

Key Features:

* 100% cowhide leather for durability
* Adjustable length for a tailored fit
* Available in 35 inches, 40 inches, and 45 inches
* Sleek metal buckle with leather detail
* Black colour with a modern finish
* Embossed checkered flag design for a unique touch
* Stylish and versatile accessory

Got questions? Contact (https://4sr.com.au/pages/contact) us.

The 4SR Leather Belt Double Black is a stylish, versatile accessory featuring the embossed Racing Syndicate logo. Made from 100% premium cowhide leather, it offers durability and comfort with a modern, minimalist design.

* Material: 100% cowhide black leather
* Width: 1.5 inches
* Available Sizes: 40 inches, 46 inches
* Buckle: Metal buckle with leather detail
* Colour: Black with patina finish
* Style: Simple and sleek, perfect for casual or motorcycle wear

This leather belt is a timeless accessory, ideal for daily use or complementing your motorcycle gear. The durable leather and the detailed buckle make it a versatile piece that can be worn for any occasion.

Stylish rubber key chain with 4SR logo. red / white:

• 6,5 x 1,7cm
• Suitable for motorcycle keys
• price for a single item

Keep your head warm and stylish this winter with the 4SR Long Grey Beanie, designed with an extended cut for a more relaxed fit. This winter knit beanie is perfect for both men and women, offering a cozy and versatile look that’s ideal for all your cold-weather adventures.

* Material: Made from 95% Acrylic and 5% Elastane, offering a soft, stretchy, and comfortable fit.
* Double-layered for enhanced warmth and durability during winter.
* Available in two sleek shades: light grey marl and dark grey.
* Care instructions: Machine washable on cold; tumble dry on low heat.
* Unisex design: Suitable for both men and women, and complements any winter wardrobe.

Whether you’re hitting the streets or heading out on a ride, the 4SR Long Grey Beanie has you covered with a relaxed fit and modern style.

  Do You Have Any Questions? (/en/customers/faq/)

Stay warm and stylish with the 4SR Men's Motorsport Sweatshirt. Crafted from premium French Terry fabric, this crew-neck sweatshirt provides a soft lining and a ribbed collar, hem, and cuffs for a snug fit. It features a bold 3D 4SR logo across the chest and a logo badge above the hem, making it perfect for motorsport enthusiasts. Whether you're out on the track or relaxing, this sweatshirt offers comfort and a sleek design in grey and black.

Key Features:

* High-quality French Terry fabric for softness and durability
* Simple, modern design for everyday wear
* Elastic, ribbed cuffs, collar, and hem for a secure fit
* Knitted 3D logo on the chest for a motorsport-inspired look
* Available in grey/black for versatile styling

Got questions? Contact (https://4sr.com.au/pages/contact) us.

Stay warm and stylish with the 4SR Men's Motorsport Sweatshirt. Crafted from premium French Terry fabric, this crew-neck sweatshirt provides a soft lining and a ribbed collar, hem, and cuffs for a snug fit. It features a bold 3D 4SR logo across the chest and a logo badge above the hem, making it perfect for motorsport enthusiasts. Whether you're out on the track or relaxing, this sweatshirt offers comfort and a sleek design in grey and black.

Key Features:

• High-quality French Terry fabric for softness and durability
• Simple, modern design for everyday wear
• Elastic, ribbed cuffs, collar, and hem for a secure fit
• Knitted 3D logo on the chest for a motorsport-inspired look
• Available in grey/black for versatile styling

Got questions? Contact us.

Stay comfortable and casual with the 4SR Men's Sweatshirt Logo. This soft-touch, crew-neck sweatshirt is designed with a high-quality French Terry fabric, known for its durability and comfort. Featuring a 3D embroidered 4SR logo on the chest, this sweatshirt offers a timeless and clean design for everyday wear.

The ribbed cuffs, collar, and hem provide a snug and comfortable fit, making it perfect for casual outings or lounging at home. The light grey marl colour adds versatility, easily pairing with any outfit for a modern and sleek look.

Key Features:

* Premium French Terry fabric for softness and durability
* Simple and modern design perfect for casual wear
* Ribbed cuffs, collar, and hem for a secure, snug fit
* 3D embroidered 4SR logo for a stylish and bold look
* Available in light grey marl

Got questions? Contact (https://4sr.com.au/pages/contact) us.

4SR T-Shirt Flat Track Champion – Limited Edition Celebrate the victory of 4SR rider James Rispoli at the 2020 American Flat Track Production Twins Championship with this limited-edition men’s T-shirt. Crafted with premium materials, this T-shirt combines comfort and durability, making it perfect for leisure time or casual outings.

Key Features:

* Material: 95% cotton, 5% elastane (165g/m²) for a comfortable and stretchy fit.
* Sleeves: Short sleeves with a classic fit.
* Collar: Rounded collar that sits comfortably around the neck.
* Design: Striking print on the chest featuring James Rispoli’s #43 race number.
* Fit: True-to-size, offering both comfort and style.
* Colour: Grey marl, with bold prints that stand out.

Whether you're a fan of motorsports or just love a high-quality, comfortable T-shirt, the 4SR Flat Track Champion T-shirt is a perfect addition to your wardrobe.

Price: $39.00 AUD

Got questions? Contact (https://4sr.com.au/pages/contact) us.

Add a versatile and stylish sweatshirt to your wardrobe with the 4SR Motorsport Flag Black Active Stretch Sweatshirt. Perfect for both casual and sports activities, this sweatshirt features a breathable and moisture-wicking fabric that ensures optimal comfort all day. The active stretch material provides freedom of movement, making it ideal for everyday wear or outdoor adventures.

Designed with raglan sleeves and a stretchy knit bottom hem, this sweatshirt offers a sleek fit. The standout detail is the embroidered 4SR logo in contrasting red on the chest, along with the embroidered flag inscription 'MOTORSPORT' for a bold, sporty look.

Key Features:

* Material: Active stretch fabric (77% polyester, 17% viscose, 6% elastane) for flexibility and comfort
* Colour: Black
* Fit: Long raglan sleeves for unrestricted movement
* Details: Elastic knit at the hem and sleeves for a secure fit
* Logo: Spiro chenille tambour embroidery of the 4SR logo on the chest
* Additional Embroidery: Flag with "MOTORSPORT" on the chest

Got questions? Contact (https://4sr.com.au/pages/contact) us.

4SR Pom Beanie – Stylish & Versatile Winter Knit Hat

The 4SR Pom Beanie offers versatility and style for all winter occasions. With its removable pom and cozy knit design, you can wear it with a turn-up brim for a snug fit or as a slouchy beanie for a more relaxed look.

* Material: Made from 95% Acrylic and 5% Elastane for stretch and comfort.
* Design: High-weight double material with a leather label featuring the 4SR logo.
* Colors Available: Light grey marl with dark pom.
* Pom: Easily removable for a clean, streamlined look.

Stay warm and fashionable with the 4SR Pom Beanie, whether you're hitting the slopes or the streets.

  Do You Have Any Questions? (/en/customers/faq/)

The 4SR Racer Socks are crafted for riders who need comfort and durability, whether you’re hitting the road or staying active all day. These socks come with antibacterial silver fibres to keep your feet fresh and comfortable, no matter where your ride takes you.

Key Features:

* Antibacterial Protection: Infused with silver fibres to reduce bacteria and odour.
* Comfortable Material: Made from a blend of 60% cotton, 15% polyamide, and 5% elastane for breathability and flexibility.
* Fit for All-Day Wear: Reinforced ribbed cuffs provide a secure fit without slipping.
* Versatile Style: Ideal for wearing with motorcycle boots or casual sneakers.

Available in sizes 36-45, these socks offer the comfort and durability you need for both everyday wear and long rides.

Got questions? Contact us! (https://4sr.com.au/pages/contact/)

The 4SR Racer Socks are designed for riders who need comfort and performance, whether on long rides or everyday wear. These socks feature antibacterial protection, making them perfect for keeping your feet fresh and comfortable no matter the conditions.

Key Features:

* Antibacterial Protection: Infused with silver fibres to reduce bacteria and odour.
* Comfortable Material: Soft and durable blend of 60% cotton, 15% polyamide, and 5% elastane for breathability and flexibility.
* All-Day Fit: Reinforced ribbed cuffs ensure a secure fit that won’t slip.
* Versatile Style: Suitable for wearing with motorcycle boots, sneakers, or casual shoes.

Available in sizes 36-45, these white socks deliver both style and comfort, making them a great choice for riders or for everyday wear.

Got questions? Contact (https://4sr.com.au/pages/contact) us!

The 4SR Racing Blue AR motorcycle suit offers unmatched safety, comfort, and quality. Crafted from 1.2mm thick cowhide leather, it features 21 ergonomically placed protectors for the highest level of protection. The suit is Airbag Ready, ensuring you can pair it with leading airbag systems to enhance your safety even further.

This one-piece suit includes knee and elbow sliders, internal protectors, and removable chest and back protectors from trusted brands. Double-layered leather on impact zones (elbows, shoulders, hips, and seat) and Kevlar stretch panels provide extra durability and mobility. The hollow aerodynamic hump is designed to fit a Camelbag, ensuring hydration during long rides.

Key Features:

• 1.2mm thick cowhide leather in blue, fluorescent red, white, and black
• CE – EN17092-2 – AAA Class
•  Airbag Ready, compatible with In & Motion, Alpinestars Tech-Air®
• Betac high-specification protectors on shoulders, elbows, and knees (EN 1621-1: 2012 certified)
• Replaceable elbow sliders available in various colours
• Kevlar stretch panels for maximum flexibility
• Pre-curved sleeves for optimal riding position
• 3D mesh lining for enhanced breathability
• Seamless stretch for unrestricted movement in the crotch and armpits
• YKK & OPTI zips for reliability
• Double 4SR seam at high-stress points
• Reflective logos for increased visibility
  
  

Additional Benefits:

• Zipper Lock System to keep the upper part of the suit out of the way between track sessions
• Hollow hump to accommodate a Camelbag hydration pack
• Tested and certified by TÜVRheinland®, withstanding 11.2 seconds in abrasion resistance tests
  
  

Invest in the 4SR Racing Blue AR suit to experience top-tier safety, comfort, and racing performance, trusted by professional racers around the world.

Got questions? Contact us.

Are you searching for a premium racing motorcycle suit designed for optimal protection and comfort? The 4SR Racing Camo AR Airbag Ready® suit is the ultimate choice for professional riders. This one-piece race suit is equipped with 18 ergonomically placed protectors and features accordion stretch panels, allowing it to work seamlessly with standalone airbag vests.

The suit is crafted from 1.2mm thick cowhide, offering excellent durability and protection. Its unique design ensures maximum mobility, thanks to Kevlar stretch panels in key areas. The Racing Camo AR suit includes knee and elbow sliders, removable chest and back protectors, and double hip and coccyx protection—all sourced from top-quality brands. You can also wear your chosen airbag vest underneath for added safety.

Key Features:

• Airbag Ready®: Compatible with standalone airbags like the Alpinestars Tech-Air® system.
• 18 Protectors: Includes chest, spine, knee, and elbow protectors for comprehensive protection.
• CE – EN17092-2 – AAA Class
  
• Comfort Features: Hollow aerodynamic hump to fit a Camelbak rehydration pack, seamless stretch panels for increased mobility, and flexible leather panels for ultimate comfort.
• Durable Construction: 1.2mm thick cowhide with double seams in high-stress areas and a Level 2 TÜVRheinland® safety rating.
• Innovative Design: Offset shoulders, pre-curved sleeves, and a reflective collar logo for added safety on the track.
  
  

What sets the 4SR Racing Camo AR apart:

• Zipper lock system to secure the upper part of your suit between sessions.
• Kevlar stretch underarms and crotch area for enhanced flexibility.
• Hidden pocket for a LapTimer.
• Patented double seams for maximum durability.
  
  

Take your safety and comfort to the next level with the 4SR Racing Camo AR. Built to meet the demands of professional racers, this suit offers unmatched protection and performance on the track.

Got questions? Contact us.

Are you after a premium racing suit that works perfectly with your standalone airbag vest? The Racing Diablo AR Airbag Ready® leathers offer the ultimate in safety and comfort. Featuring our latest design, this 1-piece suit includes all the safety elements you'd expect from 4SR, plus expanded accordion stretch panels for seamless use with standalone airbag vests.

We've collaborated with professional racers to bring you our safest, most comfortable racing suit yet. The Racing Diablo AR includes 18 ergonomically placed protectors. By removing the 4SR Level 2 back and chest protectors, you can wear your airbag vest underneath—quick, easy, and you're Airbag Ready!

Key Features:

* Accordion stretch panels for multiple airbag vest compatibility.
* 18 ergonomically positioned protectors for maximum safety.
* Zipper Lock system holds your leathers in place between track sessions.
* Includes knee and elbow sliders, internal protectors, removable chest and back protectors, and double hip and coccyx protection.

Added Safety:

* Camelbak-compatible hollow hump for hydration during rides.
* Seamless stretch in the crotch and underarm areas for greater movement and flexibility.
* Flexible, comfortable sleeve cuffs.
* Replaceable Elbow down TECH elbow sliders, available in multiple colours.

This suit also features Betac-certified shoulder, elbow, and knee pads, YKK & OPTI zippers, Kevlar stretch panels, and double seams at stress points for extra durability. Reflective logos and a comfortable collar complete the setup.

Got questions? Contact us.

The one-piece Racing Diablo II AR suit is a tool for anyone who wants to experience the devilish power of motorcycle sport. Not only does it look great and perfectly matches all "hellish" machines, but the red and dark silver details also symbolize the passion for speed and adrenaline. Nevertheless, the Racing Diablo II AR is not just about looks, it has a perfectly thought-out cut that ensures comfort even during long and intense rides. Obviously, it includes the patented reinforced 4SR seam, which ensures that in the event of a fall, your own skin stays intact. With perfect ventilation, you won’t feel like you're on fire even when riding the city streets.

AR suits from 4SR are fully compatible with various airbag systems, this is made possible by the connecting flex panels in the back and hip areas and a visible LED indicator on the forearm. And the best part? The quality of materials and stitching is exactly the same as what 4SR riders use in world championship races. If you take motorcycling seriously, the Racing Diablo II AR is the suit of choice that will protect you on every road!

"WE DON’T PRODUCE BASIC, CHEAP STRIPPED-DOWN MODEL LINE SUITS"

Top quality for all riders = 4SR FAIR PLAY

With a one-piece 4SR suit, you’ll be geared up for the track in minutes. The price includes not only sliders and standard protectors, but also a chest and back protector, dual hip and tailbone protectors – all from reputable brands. 4SR suits include a system of 18 ergonomically placed protectors – the highest number of protectors in a mass-produced suit ever.

The one-piece Racing Diablo AR Airbag Ready® suit is equipped with a hollow hump that can hold a camelbag. Its shape and the design of the suit’s back side are ideal for customization. If you’d like to personalize your suit with custom leather logos — including your name, racing number, or sponsor branding — get in touch with us at sales@4sr-leathers.com.au. We’re here to make it yours!

If you’ve ever experienced the problem of an unzipped suit sliding below your butt when walking around the paddock – we’ve solved this for you. One-piece suits have a small snap button on the inner side of the main zipper flap to hold the zipper pull in place.

          YOU CAN SCRAPE YOUR ELBOW WHILE LEANING        

The suit is equipped with Elbow down TECH elbow sliders. These are available in several colors. This suit includes 1 pair of red sliders, and more can be purchased separately.

Every ride starts with the right choice. However, safety is not a choice – it’s self-respect.

RESPECT YOURSELF, CHOOSE QUALITY!

 

Standard equipment of the Racing Diablo II Airbag Ready® suit includes:

* Class AAA according to EN 17092:2020, the highest level of protection
* 1.2 mm thick cowhide leather / black, anthracite grey, red /
* 4SR Elbow down TECH – replaceable elbow sliders
* Pre-curved shoulders and carefully cut sleeves allow perfect riding posture
* Top-quality Betac protectors on shoulders, elbows, and knees certified to EN 1621-1:2012
* YKK & OPTI zippers
* Full perforation of front panels, localized perforation on arms, sides, and thighs
* 3D lining
* Extensive aramid stretch for maximum mobility
* Flexible leather panels without restrictive seams
* Hollow aerodynamic hump suitable for a hydrobag
* Use of triple seams; in high-stress areas, patented 4x stitched 4SR safety seam is used
* Sleeve cuffs made of soft aramid stretch
* Comfort-designed collar
* Includes chest and back protector (both must be removed when using an airbag system!)
* Includes knee sliders
* Airbag system not included
* AR suit is compatible with In&motion and Alpinestars Tech-Air® airbag systems
* Suit can be optionally fitted with an airbag data cable and LED indicators
* AR Airbag Ready® is a registered trademark with the Industrial Property Office of the Czech Republic

What does 4SR offer that others don’t?

* Suit is fully equipped with race-grade protectors, including chest and back protectors
* Aramid stretch in armpits and crotch is seamless
* Hidden pocket inside the suit for a LapTimer
* When the zipper snap is fastened, an unzipped suit won’t slide below the butt
* High-wear zones are joined by patented double seam 4SR, stitched 4x!
* 4SR suits have double-layer leather on elbows, shoulders, hips, and seat area
* 4SR leather has been tested by Eurofins Textile Testing Spain and certified to EN 17092:2020, receiving the AAA safety rating

Got questions? Contact us.

4SR - Racing Inferno Airbag Ready Motorcycle Suit 

Ultimate Protection & Performance

The 4SR Racing Inferno AR one-piece motorcycle suit is engineered for riders who demand uncompromising safety, comfort, and performance.

Crafted from premium 1.2mm cowhide leather, it integrates 21 strategically placed protectors, ensuring maximum impact resistance.

Designed to be Airbag Ready, it seamlessly pairs with leading In&Motion airbag systems like Alpinestars Tech-Air® for enhanced protection.

This suit is packed with high-performance features, including removable chest and back protectors, durable knee and elbow sliders, and double-layered leather reinforcement in high-impact areas (shoulders, elbows, hips, and seat).

Kevlar stretch panels enhance flexibility, while the aerodynamic hollow hump accommodates a Camelbag, keeping you hydrated during intense rides.

Key Features:

* Premium 1.2mm cowhide leather in yellow, fluorescent red, white, and black
* Airbag Ready – Compatible with In&Motion, Alpinestars Tech-Air®
* High-spec Betac protectors (EN 1621-1: 2012 certified) on shoulders, elbows, and knees
* Replaceable elbow sliders – Available in multiple colours
* Kevlar stretch panels – Maximum flexibility & mobility
* Pre-curved sleeves – Optimal riding position for precision control
* 3D mesh lining – Enhanced breathability & temperature regulation
* Seamless stretch panels – Unrestricted movement in the crotch & armpits
* YKK & OPTI zippers – Reliable, smooth operation
* Double 4SR seam stitching – Reinforced durability at high-stress points
* Reflective logos – Increased visibility in low-light conditions

Additional Benefits:

* Zipper Lock System – Keeps the upper part of the suit secure between track sessions
* Aerodynamic hollow hump – Designed to accommodate a Camelbag hydration system
* Certified by TÜV Rheinland® – Proven 11.2-second abrasion resistance in rigorous tests

Trusted by professional racers worldwide, the 4SR Racing Inferno AR is the perfect fusion of safety, comfort, and high-speed performance.

Take your riding experience to the next level with gear designed for champions.

Got questions? Contact us.

The 4SR Racing Monster Green AR is designed for riders looking for uncompromising safety and flexibility. Made from 1.2mm thick cowhide leather, this suit comes fully equipped with 18 ergonomically placed protectors for the ultimate protection during high-speed rides. Ready for use with any standalone airbag vest, this Airbag Ready® suit allows you to remove the included 4SR Level 2 back and chest protectors to make space for your chosen airbag system, such as the In & Motion Airbag System or Alpinestars Tech-Air®.

Built with a high-strength accordion stretch panel, the Racing Monster Green AR offers freedom of movement while maintaining durability and safety. It includes standard features like elbow down TECH elbow sliders (https://4sr-leathers.com.au/collections/protectors/products/elbow-slider-kit-1) , chest and back protectors, and double hip and coccyx protection from trusted brands.

Key Features:

* Premium 1.2mm cowhide leather in black, fluorescent green, fluorescent red, and gold
* Equipped with Betac shoulder, elbow, and knee protectors, certified to EN 1621-1: 2012 standards
* High breathability with maximum perforation on the chest and local perforations on the arms, hips, and thighs
* Kevlar stretch panels for maximum mobility in key areas such as the crotch, armpits, and behind the knees
* Aerodynamic speed hump with space for a Camelbak hydration pack
* Comfortable cuffs with soft Kevlar stretch for added flexibility
* YKK & OPTI zippers for durability
* Includes certified chest and spine protectors from Sas-Tec
* Compatible with standalone airbag systems (airbag system not included)

This suit has been tested for abrasion resistance at TÜVRheinland® and passed with flying colors, earning a Level 2 safety label. The double 4SR seams at high-stress points ensure extra durability. Whether you're racing on the track or riding on the road, this suit provides maximum safety and comfort.

What Makes 4SR Different:

* 18 ergonomically placed protectors for superior safety
* Double-layer leather on elbows, shoulders, hips, and seat
* Seamless Kevlar stretch under the armpits and crotch
* Includes a hidden pocket for a LapTimer
* Patented double 4SR seams sewn 4x for durability

Got questions? Contact us.

Looking for a high-quality racing suit to accommodate your airbag vest? The Racing Neon AR 1PC Airbag Ready® leather suit is here. Our latest model comes with all the safety features you expect from 4SR, plus extra accordion stretch panels for comfort and compatibility with any standalone airbag vest.

Developed alongside professional racers, the Neon AR is our safest and most comfortable suit yet. It includes 18 ergonomic protectors. For those using airbags, the 4SR Level 2 back and chest protectors can be removed, letting you wear your airbag vest underneath easily. You’re now Airbag Ready (https://4sr.com.au/pages/airbag-ready%C2%AE) !

Thanks to its unique cut and strategically placed stretch panels, the Racing Neon AR is compatible with multiple airbag systems. Our durable stitching and high-quality materials are the same as those used in our factory race suits.

Included in the price:

* Knee and elbow sliders
* Internal protectors
* Removable chest and back protectors
* Double hip and coccyx protection
* All protectors are sourced from top brands, making this one of the safest mass-produced 1PC leather suits on the market.

"We prepare our production suits the same way we prepare our factory racers' suits!"

Other features include:

* Hollow hump to fit your Camelbak hydration pack
* Seamless stretch in key areas for increased mobility
* Flexible, comfortable material on sleeve cuffs
* Zipper lock to hold your leathers in between track sessions
* Elbow TECH sliders in several colours: Black, Red, Fluorescent Red, Fluorescent Yellow, and Green

Standard Equipment Includes:

* * 1.2 mm thick cowhide in black, fluorescent yellow, and red
* Betac Shoulder, Elbow, and Knee Pads certified to EN 1621-1: 2012
* YKK & OPTI zippers
* Maximum perforation in key areas for breathability
* 3D mesh lining for comfort
* Kevlar stretch panels for mobility
* Aerodynamic hump with Camelbak compatibility
* Double seams in high-stress areas
* Kevlar sleeve cuffs and comfortable collar
* Reflective logos for visibility
* Includes knee sliders
* Compatible with multiple airbag systems like In & motion and Alpinestars Tech-Air®

 

Got questions? Contact us.

Are you in need of a high-performance racing suit designed to accommodate your standalone airbag vest? You've found it with the Racing Power AR 1PC Airbag Ready® leather race suit, the safest and most comfortable suit from 4SR to date.

The Power AR suit is loaded with 18 ergonomic protectors, designed in collaboration with professional racers. By removing the 4SR Level 2 back and chest protectors, this suit allows easy integration with your chosen airbag vest. The accordion stretch panels are engineered for superior flexibility and comfort, making it compatible with a wide variety of standalone airbag vests. It’s easy, fast, and you’re officially Airbag Ready!

Built for racing, the Power AR is equipped with knee and elbow sliders, internal protectors, removable chest and back protectors, and more. With 18 strategically placed protectors, it's one of the most protective mass-produced 1PC leather suits available today. And with the addition of 4SR’s Zipper Lock system, you can easily hold up your leathers between sessions for maximum convenience.

Key Features:

* Premium 1.2 mm Cowhide Leather: Available in black, white, and grey for a durable and stylish finish.
* Betac Protectors: High-quality protectors on shoulders, elbows, and knees, certified to EN 1621-1: 2012 standards, providing top-level safety.
* Replaceable 4SR Elbow Down TECH Sliders: Designed for high-performance use with easy replacement.
* Pre-Curved Sleeves and Offset Shoulders: For a natural riding position and enhanced comfort on the track.
* Aerodynamic Hump: Hollow design accommodates a Camelbak hydration system for convenience during long races.
* Durable YKK & OPTI Zippers: Trusted for strength and long-lasting performance.
* Maximized Airflow: Strategic perforations in key areas ensure proper ventilation and cooling while riding.
* Kevlar Stretch Panels: Added to high-movement zones for maximum flexibility and comfort.
* Reinforced Double Seams: Extra stitching in high-stress areas for superior durability and abrasion resistance.
* Certified Chest and Spine Protectors: Built-in, removable protectors offer additional safety without sacrificing comfort.
* Zipper Lock System: A convenient feature to hold the upper half of your leathers between track sessions.

Additional Details:

* Compatible with In & Motion and Alpinestars Tech-Air® airbag systems
* Reflective logo on the collar for added visibility
* Knee sliders included

Note: Airbag system not included.

 Got questions? Contact us.

A high-performance motorcycle suit designed for serious riders, the 4SR Racing Ultra Light AR is crafted from lightweight kangaroo leather. This suit, favoured by professionals for its reduced weight and superior strength, enhances rider speed and endurance. Now, you too can experience the unparalleled lightness and flexibility offered by our lightest racing suit to date.

Equipped with advanced safety features, this Airbag Ready® (https://4sr.com.au/pages/airbag-ready%C2%AE) suit includes 18 ergonomically placed protectors and is compatible with multiple standalone airbag systems. With accordion stretch panels, pre-curved sleeves, and seamless Aramid stretch for increased movement, it offers superior comfort and freedom during rides.

The Racing Ultra Light AR also features a patented Zipper Lock system, ensuring your suit stays in place during track breaks. Available in a striking black, fluorescent red, and grey colourway, this suit combines style with unbeatable functionality.

Key Features:

* Kangaroo leather (0.9 mm thickness) in black, fluorescent red, and grey
* 18 ergonomically placed protectors including chest and back protection (removable)
* Weight: 3.4 kg (5.2 kg with all protectors)
* Elbow down TECH sliders, replaceable and available in multiple colours
* Offset shoulders and pre-curved sleeves for optimal riding posture
* YKK & OPTI zippers for durability and ease of use
* Maximum perforation in key areas (chest, back, arms, hips) for superior ventilation
* Seamless Aramid stretch panels for improved flexibility and comfort
* Aerodynamic speed hump, designed to fit the 4SR Hydrobag (https://4sr.com.au/products/4sr-hydrobags-replaceable-straw?_pos=1&_psq=4sr-hydrobag&_ss=e&_v=1.0) hydration system
* Double and triple seams in stress areas for enhanced durability
* Reflective logos for increased visibility
* Airbag Ready® compatible with In&motion and Alpinestars Tech-Air® systems

Got questions? Contact us.

Feel the Lightness. Experience the Speed.

The Racing Ultra-Light Grey AR by 4SR is the lightest motorcycle suit in our collection. Engineered with kangaroo leather, it's not only built for speed but also designed for ultimate comfort. Favoured by factory riders for its minimal weight, it helps you stay agile while pushing your limits on the track.

Now Airbag Ready! The suit's accordion stretch panels are designed to work seamlessly with standalone airbags, giving you the flexibility and safety you need on the track. All materials and stitching are crafted to the same high standards as our factory racers' suits, ensuring you get the best in both safety and performance.

Key Features:

* Material: 0.9 mm kangaroo leather / black, fluorescent red, grey /
* Weight: Suit weighs 3.4 kg (5.2 kg with protectors in size 48)
* Protectors: Includes high-quality Betac protectors on shoulders, elbows, and knees, certified to EN 1621-1:2012 standards
* Sliders: Equipped with replaceable 4SR Elbow Down TECH sliders in various colour options (White, Black, Red, Fluorescent Red, Fluorescent Yellow, Green)
* Mobility: Aramid stretch panels in the crotch and armpits for maximum movement
* Comfort: Soft stretch sleeve cuffs and a comfortable collar with reflective logo
* Airbag Compatibility: Compatible with In&motion and Alpinestars Tech-Air® airbag systems (Airbag system not included)
* Extra Features: Hollow aerodynamic hump compatible with the 4SR Hydrobag (https://4sr-leathers.com.au/collections/accessories/products/4sr-hydrobag) , 3D bubble mesh lining, maximum perforation in key areas for ventilation, double and triple seams for added durability

This motorcycle suit has been tested and certified for abrasion resistance by TÜV Rheinland® and exceeds industry safety standards, including Level 2 and AAA certification. Ride with confidence in the best gear, made the same way we prepare our factory racing suits.

Got questions? Contact us.

Pure performance. Zero compromise.

An ultra-light, maximally perforated racing suit built for riders who demand the highest level of safety and performance. Worn by professional racers and now available to you. On the bike, everything is about freedom, movement, and feel. The Racing Ultra Light Matrix AR® delivers all three, without compromise—and it’s fully Airbag Ready®.

Designed for the world of motorsport where milliseconds matter and style is part of a rider’s identity, the Matrix AR® is crafted from premium 0.9 mm kangaroo leather and engineered to push your limits. Extensive seamless aramid stretch panels provide exceptional freedom of movement, allowing the suit to move with you in every riding position.

The Airbag Ready® system gives you flexibility: ride with a full set of 18 ergonomic protectors, including chest and back protection, or remove the chest and back protector and wear an approved airbag system underneath. Fast, simple, and race-ready.

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Dress like a champion

4SR FAIR PLAY – One Standard. The Highest One.

Every 4SR suit is made to the same uncompromising production standard—the highest we can achieve. No shortcuts. No lower tiers. When you wear 4SR, you wear the safest and most advanced gear we know how to make, trusted by our factory riders.

This commitment includes our patented 4× stitched safety seam in high-impact zones — so strong that even asphalt is afraid of it.

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Riding on the Edge? Get Your Knees and Elbows Ready.

The suit is equipped with Elbow Down TECH® replaceable elbow sliders. One pair of yellow sliders is included; additional colour options are available separately. Naturally, highly durable knee sliders are also included for maximum confidence on track.

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Smart Details That Make a Difference

• ZIPPER LOCK® keeps the suit securely in place when unzipped, allowing free movement in the paddock without the suit sliding down

• BADGING SERVICE – the perfect canvas for your name or race number (customisation available on request)

• Hidden LapTimer pocket inside the suit

• Hollow aerodynamic hump, prepared for inserting a 4SR hydrobag

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Technical Specifications

• Material: 0.9 mm kangaroo leather
• Colours: White / Black / Red / Fluorescent Yellow
• Certification: CE – EN 17092-2, AAA class

·       Weight:

o   Suit only: 3.55 kg (size 48)

o  Fully equipped (incl. chest, back protectors & sliders): 5.5 kg

·       Protectors:

o   Top-level Betac protectors on shoulders, elbows, and knees (EN 1621-1:2012)

o  Includes chest and back protector (must be removed when using an airbag system)

·       Airbag compatibility:

o   Compatible with In&motion and Alpinestars Tech-Air® systems

o   Airbag system not included

o   Optional airbag data cable with LED control indicators (on request)

·       Construction & comfort:

o   Full perforation on front panels and back, local perforation on arms, sides, and thighs

o   Seamless aramid stretch panels for maximum mobility

o   Flexible leather panels without limiting seams

o   Pre-curved shoulders and ergonomically cut sleeves

o   3D bubble lining

o   Soft aramid stretch sleeve cuffs

o   Comfort-shaped collar

·       Zippers: YKK & OPTI

·      Seams: Triple seams throughout; patented 4SR safety seam stitched 4× in high-stress areas

·       Sliders: Knee sliders included; replaceable elbow sliders included

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What 4SR Has — and Others Don’t

• Fully equipped race-ready protection, including chest and back protector

• Seamless aramid stretch in armpits and crotch for unrestricted movement

• Zipper Lock® system prevents the suit from sliding down when open

• Double-layer leather on elbows, shoulders, hips, and seat area

• Patented 4SR safety seams stitched 4× in abrasion-prone zones

• Independently tested by Eurofins Textile Testing Spain

• Certified to EN 17092:2020 with the highest safety rating: AAA

Got questions? Contact us.

The 4SR REBEL cap combines a classic trucker design with modern features. Featuring a slightly curved brim and an eye-catching 3D embroidered 4SR logo on the front, this cap offers both style and comfort.

* Classic Design: Six-panel construction with mesh side and back panels for superior ventilation.
* Adjustable Fit: Comes with a plastic sliding snapback closure for a perfect fit.
* Durable Materials: Made from 100% cotton with polyester mesh panels to ensure durability and breathability.
* Comfortable: Includes a sweatband made from a blend of 65% polyester and 35% cotton for added comfort.
* Key Features:* Colour: Yellow and Black
* Curved brim with 3D embroidered white 4SR logo
* Unisex design suitable for all
* Lightweight and breathable with mesh panels for better air circulation
* One size fits all with adjustable snapback closure

Perfect for everyday wear or representing 4SR on and off the track.

Got questions? Contact (https://4sr.com.au/pages/contact) us.

One suit. Endless possibilities.

From city traffic to the racetrack, the 4SR RR Blue AR 2pc Leather Suit delivers uncompromising safety, comfort, and versatility. Built on the same platform as our professional one-piece race suits, this two-piece design combines premium materials with the convenience of everyday usability.

The RR Blue AR is cut from 1.2 mm thick cowhide leather and engineered for maximum freedom of movement with pre-curved shoulders, sport-cut sleeves, flexible leather panels, and large seamless aramid stretch zones. The suit fits snugly without pulling on the shoulders, letting you naturally settle into the ideal riding position.

Safety comes first with 13 ergonomically placed protectors, including Italian Betac protectors (EN 1621-1:2012 certified) on shoulders, elbows, knees, and shins, plus viscofoam memory padding at hips, collarbones, coccyx, and forearms. Our patented 4x stitched safety seams and double-layer leather at key impact areas set the benchmark for rider protection.

Ventilation is handled by strategic perforation on sides, chest, and thighs, while the 3D mesh lining and comfort collar add breathability on long rides. Slim sleeve cuffs allow easy use with racing gloves.

Ready to push limits? The RR Blue AR includes the Elbow down TECH system, with replaceable elbow sliders (white included, coloured options available). A pair of knee sliders is also supplied.

Airbag Ready® integration means full compatibility with In&motion and Alpinestars Tech-Air® systems, including optional LED control cable for clear forearm status display.

For added versatility, the jacket of the RR Blue AR suit can also be paired with 4SR motorcycle jeans, giving riders a practical option for road use without compromising on safety.

Features:

* CE – EN17092-2:2020 AAA certified two-piece leather suit

* 1.2 mm premium cowhide leather in blue, fluorescent red, and white

* 13 protectors including Betac CE armour & viscofoam memory padding

* Aerodynamic hump

* Strategic perforation for airflow

* Seamless aramid stretch in armpits & crotch

* Flexible leather stretch panels for mobility

* Double-layer leather on elbows, shoulders, hips & seat

* YKK & OPTI zippers

* Jacket can be worn separately & zipped to 4SR Kevlar jeans

* Compatible with Sas-Tec back and chest protectors (sold separately)

* Includes knee sliders & elbow sliders

Airbag not included.

For riders who demand top-level safety, track-day performance, and street comfort in one package, the RR Blue AR delivers.

Got questions? Contact us.