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.

For many years, we’ve been crafting women's racing suits, and the RR Lady Power AR suit reflects our commitment to excellence. Designed for female track day riders and racers, this two-piece suit offers unmatched protection, comfort, and mobility.

Our motorcycle suits, often seen at the BSB Championship, are engineered to handle the extreme conditions of superbike competitions. With protectors placed to ensure maximum safety during high-strain falls, you can trust this suit for every race.

"WE MAKE OUR PRODUCTION SUITS IN THE SAME WAY WE PREPARE OUR FACTORY RACERS' SUITS"

Mobility is key for every racer, which is why we’ve used seamless Aramid stretch panels in critical areas like the crotch, underarm, and knee. This allows freedom of movement without compromising safety. The suit is finished with soft fabric cuffs for all-day comfort.

Key Features:

• Made from 1.2 mm cowhide leather in Black, White, and Grey
• Replaceable Elbow Down TECH sliders for enhanced protection
• High-quality Betac protectors on shoulders, elbows, and knees, certified to EN 1621-1:2012 Level 2 standards
• Durable YKK zippers for reliability
• Underarm perforations for improved airflow and comfort
• 3D mesh lining for enhanced breathability
• Extensive Aramid stretch panels for maximum flexibility and freedom of movement
• Improved leather panels on the back for better mobility
• Aerodynamic speed hump, Hydrobag compatible
• Double and triple seams for superior durability in high-stress areas
• Soft stretch cuffs and a comfortable collar for all-day comfort
• Reflective logo on the collar for added visibility in low-light conditions
• Two internal pockets for convenient storage
• Jacket can be worn separately for versatile use
• Includes knee and elbow sliders for added protection
• Optional certified Sas-Tec chest and back protectors available
• Compatible with In&motion® and Alpinestars Tech-Air® airbag systems
• Airbag system not included; consult with us for suitable options
• AR Airbag Ready® is a registered trademark in the Czech Republic

Got questions? Contact us.

Black is timeless, the embodiment of style and elegance. With our tried-and-tested custom suit design tailored to fit the female form, we're thrilled to offer the RR Lady Black Series AR — a full-size, airbag-ready 2-piece suit designed for lady bikers looking to dominate the track.

For years, we've crafted world-class women's racing suits through our custom suit department. Now, with a growing number of female track day riders and racers, we're making these professional-grade suits available to everyone.

Our motorcycle suits, regularly featured at the BSB Championship — one of the most intense superbike competitions — have been engineered to endure maximum strain from frequent falls. We ensure the highest quality Betac protectors are correctly positioned for maximum protection.

"We make our production suits with the same precision as our factory racers' suits."

Rider mobility is crucial, and the RR Lady Black Series AR offers seamless Aramid stretch panels at the crotch, underarms, and the back of the knees, allowing for smooth movement on the bike. For added comfort, we’ve incorporated soft, stretch cuffs and a breathable 3D mesh lining.

Key Features:

• Made from 1.2 mm cowhide leather in Black
• Replaceable Elbow Down TECH sliders for enhanced protection
• High-quality Betac protectors on shoulders, elbows, and knees (EN 1621-1:2012 Level 2 certified)
• Durable YKK zippers for reliability
• Underarm perforations for improved airflow and comfort
• 3D mesh lining for enhanced breathability
• Extensive Aramid stretch panels for maximum flexibility and freedom of movement
• Improved leather panels on the back for better mobility
• Aerodynamic speed hump (Hydrobag compatible)
• Double and triple seams for superior durability in high-stress areas
• Soft stretch cuffs and a comfortable collar for all-day comfort
• Reflective logo on the collar for better visibility in low-light conditions
• Two internal pockets for storage
• Jacket can be worn separately for versatile use
• Includes knee and elbow sliders for added protection
• Optional certified Sas-Tec chest and back protectors available
• Compatible with In&motion® and Alpinestars Tech-Air® airbag systems
• Airbag system not included; consult with us for guidance on suitable options
• AR Airbag Ready® is a registered trademark in the Czech Republic

What Sets 4SR Apart:

• Jacket can attach to Motorcycle jeans
• Perforated sides for improved ventilation
• Seamless Aramid stretch under armpits and crotch for ultimate comfort
• Patented, double 4SR seam sewn 4x for increased durability in areas prone to abrasion
• Two-layer leather on elbows, shoulders, hips, and seating area for added protection
• Leather tested by TÜVRheinland® (EN 13595-2:2002 standard), achieving 11.2 seconds in abrasion resistance — Level 2 certified

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, 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.

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
• 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 in need of a high-performance racing suit designed for standalone airbag systems? Look no further. The RR Evo III Pearl Blue AR is the latest Airbag Ready® suit offering total mobility and superior safety features, tailored specifically for professional racers. This suit is built for riders who seek both comfort and safety without compromise.

This new model features enhanced accordion stretch panels, ensuring it works seamlessly with any standalone airbag vest. With 17 strategically placed protectors and an ergonomic design, you get maximum protection in the most critical areas.

Key Features:

• 1.2 mm cowhide leather in pearl blue, fluorescent green, fluorescent red, and white.
• Replaceable Elbow Down TECH Sliders available in multiple colours: White, Black, Standard Red, Fluorescent Red, Fluorescent Yellow, or Green.
• High-quality Betac protectors certified to EN 1621-1:2012 standards on the shoulders, elbows, and knees.
• Viscofoam memory protectors on the hips, backbone, collarbones, and forearms for added impact resistance.
• YKK & OPTI Zippers for high durability and reliability.
• Local perforations under the arms for optimal ventilation.
• 3D mesh lining for enhanced breathability and comfort during rides.
• Aramid stretch panels for superior rider flexibility and movement.
• Pre-curved sleeves for an optimal riding position.
• Aerodynamic speed hump to minimise drag during high speeds.
• Reflective logo on the collar for improved visibility.
• Double and triple seams in stress-prone areas for extra durability.
• Two inside pockets for convenient storage.
• Jacket and pants can be worn separately for versatile use.
• Compatible with In&motion and Alpinestars Tech-Air® airbag systems.
• Knee sliders included for better grip and performance.

The RR Evo III Pearl Blue AR is Airbag Ready® and specifically designed to work with advanced airbag technology. It excludes the airbag system, but it is compatible with In&motion and Alpinestars Tech-Air® systems. The leathers can also be supplemented with an airbag data cable for LED control and feedback.

Unique 4SR Features:

• Attach the jacket to Motorcycle jeans for added versatility.
• Perforations on the sides for better airflow and comfort.
• Seamless Aramid stretch under the armpits and crotch for a smooth and irritation-free fit.
• Patented double 4SR seams, sewn four times for maximum abrasion resistance.
• Two layers of leather on critical areas like elbows, shoulders, hips, and the seat for extra durability.
• TÜV Rheinland® tested leather, achieving Level 2 safety certification after withstanding 11.2 seconds in an abrasion resistance test.

What’s Included:

• 4SR Elbow Down TECH Sliders in your choice of colours.
• Black knee sliders for added performance.
• Optional certified Sas-Tec chest and back protectors available separately.

Got questions? Contact us.

Black two-piece leathersuit designed for both high-performance riding and casual use. Ready for airbag integration, this suit offers unmatched safety and comfort on the track or during street rides.

Ride Like a Pro:

Crafted from premium 1.2 mm cowhide leather, this leathersuit is built to protect. The suit includes 17 protectors positioned on key areas such as shoulders, elbows, knees, and shins, with extra memory foam panels to enhance protection. Featuring Betac® protectors, this suit meets EN 1621-1:2012 certification standards, ensuring top-level protection.

Engineered for Maximum Comfort:

• Seamless stretch panels in the crotch and underarms for optimal flexibility.
• Pre-curved sleeves, well-shaped knees, and extended back for superior riding posture.
• Designed to be worn with Kevlar jeans or leather pants using integrated zippers.
• The narrow sleeve cuffs allow for full wrist mobility, perfect for racing gloves.

Key Features:

• 1.2 mm premium cowhide leather (black)
• Betac® top-quality protectors on shoulders, elbows, knees, and shins
• Viscofoam® memory protectors on collarbones, hips, and spine
• Aerodynamic hump with hydrobag space
• Local perforation on front and back for ventilation
• Triple-stitched seams for durability
• 4SR sliders on elbows and knees for extra protection
• AR Airbag Ready® for compatibility with In&motion® and Alpinestars Tech-Air® systems

What Makes This Suit Unique?

• Perforated sides for ventilation
• Attach the jacket to motorcycle jeans with ease
• Seamless aramid stretch panels for unmatched comfort and movement

This two-piece leathersuit combines durability, protection, and style, making it ideal for professional riders and enthusiasts alike.

Got questions? Contact us.

Looking for a high-performance racing suit that works with your airbag vest? The RR Evo III Camo AR two-piece suit from 4SR is designed to deliver top-tier protection and mobility. Featuring increased accordion stretch panels, this suit is perfect for both casual and competitive riding, offering full compatibility with any standalone airbag vest.

Key Features:

• Material: 1.2 mm cowhide leather, ensuring durability and comfort
• Protectors: High-quality Betac protectors for shoulders, elbows, and knees (EN 1621-1:2012 certified)
• Memory Protectors: Viscofoam on the hips, spine, collarbones, and forearms for impact absorption
• Zippers: Durable YKK and OPTI zippers for secure fastening
• Design: Pre-curved sleeves, aerodynamic hump, and longer back for an ideal riding position
• Ventilation: Local perforations under the arms and 3D mesh lining for airflow
• Sliders: Elbow Down TECH Sliders and replaceable knee sliders in multiple colour options
• Kevlar Stretch: Extensive Kevlar stretch for enhanced flexibility and mobility
• Custom Fit: Jacket can be attached to Kevlar jeans, and includes longer back for versatile use
• Compatible with Airbags: Ready for In & Motion or Alpinestars Tech-Air® airbag systems

Additional Benefits:

• Double and triple stitching for added durability in high-impact areas
• Two inside pockets for convenient storage
• Available in black, fluorescent red, and fluorescent yellow
• Reflective logo on the collar for added visibility

What Makes 4SR Unique?

• Kevlar stretch under the armpits and crotch is seamless, ensuring maximum comfort and durability.
• Areas prone to abrasion are reinforced with the patented 4SR double seam, stitched four times for added safety.
• The suit is tested by TÜV Rheinland, achieving Level 2 safety certification after withstanding 11.2 seconds in abrasion resistance testing.

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.
• 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.

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® 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 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.

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.

Looking for a high-performance racing suit that accommodates your standalone airbag vest? The RR Evo III Monster Green AR is the ultimate Airbag Ready® leather racing suit, built with maximum safety and mobility for professional racers.

This two-piece suit features accordion stretch panels for increased flexibility, enabling seamless integration with any standalone airbag vest. It’s packed with 17 ergonomically placed Betac protectors on the shoulders, elbows, and knees, certified under EN 1621-1:2012 safety standards.

Our RR Evo III Monster Green AR is designed with insights from professional racers to provide unrivalled safety, durability, and comfort. Remove the 4SR Level 2 back and chest protectors to wear your preferred airbag vest underneath. You’re ready to race with optimal protection and enhanced freedom of movement.

Key Features:

• Constructed from 1.2 mm cowhide leather, available in black, white, gold, fluorescent green, and camo pattern.
• Betac protectors on shoulders, elbows, and knees, certified to EN 1621-1:2012 standards for impact protection.
• Viscofoam memory protectors on hips, backbone, collarbones, and forearms for added cushioning and comfort.
• Durable YKK and OPTI zippers ensure reliability and secure closure.
• Strategically placed local perforations to improve airflow and keep you cool.
• 3D mesh lining for superior breathability and comfort.
• Kevlar stretch panels to enhance rider flexibility and range of motion.
• Pre-curved sleeves for a natural riding position and reduced fatigue.
• Aerodynamic speed hump to reduce drag at high speeds.
• Reinforced with double and triple seams for exceptional durability.
• Comfortable collar with Kevlar stretch cuffs for a snug fit.
• Reflective logo on the collar for increased visibility in low light.
• Two internal pockets for secure storage.
• Versatile jacket can be worn separately for casual use.
• Compatible with In & motion and Alpinestars Tech-Air® airbag systems for enhanced safety.

4SR Exclusive Features:

• Attachable jacket option for pairing with Kevlar jeans for increased versatility.
• Seamless Kevlar stretch panels under the armpits and crotch for improved comfort and flexibility.
• Double-layer leather in high-wear areas such as the elbows, shoulders, hips, and seat for added protection.
• Patented 4SR seam design provides exceptional abrasion resistance, tested and certified by TÜVRheinland® to withstand 11.2 seconds in abrasion tests under EN 13595-2: 2002 standards.

What's Included:

• 4SR Elbow Down TECH Sliders in a range of colour options.
• Black knee sliders for added knee protection during races.
• Optional Sas-Tec certified chest and back protectors for additional impact safety (sold separately).

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, 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-performance racing suit compatible with your airbag vest? The RR Evo III Diablo AR is the ultimate Airbag Ready® leather suit designed for safety and mobility. With a sleek two-piece design, this suit ensures top-level protection while maintaining comfort during intense riding conditions.

This suit features accordion stretch panels, making it fully compatible with any standalone airbag vest, ensuring safety without compromising on flexibility. Crafted with input from professional racers, this is the safest and most comfortable RR Evo III suit to date. It includes 17 ergonomically placed protectors, and you can easily remove the 4SR Level 2 back and chest protectors to accommodate your airbag vest.

With its precision stitching and high-quality materials, the RR Evo III Diablo AR ensures durability and maximum protection. You’ll benefit from the same construction techniques used in factory racer suits, ensuring every ride is safe and secure.

Key Features:

• Material: 1.2mm cowhide leather / black, red, anthracite grey
• Protectors: Betac protectors on shoulders, elbows, and knees, certified to EN 1621-1:2012 standards
• Extra Protection: Viscofoam memory protectors on the hips, backbone, collarbones, and forearms
• Design: Pre-curved sleeves for enhanced comfort, aerodynamic speed hump, kevlar stretch underarm, crotch, and cuffs
• Zippers: YKK & OPTI zippers for durability and ease of use
• Ventilation: Local perforations under the arms for increased airflow
• Airbag Compatibility: Compatible with In&motion airbag system, Alpinestars Tech-Air® (Airbag system not included)
• Additional Features: Knee sliders included, extended back length for jacket use, Sas-Tec certified chest and back protectors available separately

What Sets 4SR Apart:

• Double-layer leather on the elbows, shoulders, hips, and seating area
• Patented 4SR seam with quadruple stitching in high-abrasion areas
• Jacket from two-piece suits can be attached to Kevlar jeans
• Two-piece suits are perforated for better breathability

This suit is TÜV Rheinland® certified for abrasion resistance, with Level 2 safety certification, ensuring the highest levels of protection in extreme conditions.

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.

The Racing Replica Ellison motorcycle suit is built for performance, protection, and durability, tested in the demanding BSB Championship. This suit handles the intense strain and frequent impacts of professional superbike racing, ensuring top-tier safety and comfort on and off the track.

Featuring 18 ergonomically placed protectors, the highest number on any off-the-shelf race suit, the Racing Replica Ellison provides the ultimate in rider protection. We use Betac viscoelastic protectors for the shoulders, elbows, and knees, meeting the EN 1621-1: 2012 certification, including additional protection for high temperatures experienced during summer races.

This 1-piece suit comes ready with all race-day essentials, including a Sas-Tec chest protector, back protector, double hip protectors, and a removable tailbone protector. The suit also features a hollow aerodynamic hump, designed to accommodate a Camelbak hydration pack for those long, intense racing sessions.

Key Features:

• 1.2 mm premium cowhide leather in black, white, and fluorescent yellow for a bold, durable finish
• 18 Betac protectors on shoulders, elbows, and knees (EN 1621-1: 2012 certified), offering maximum protection in the most vulnerable areas
• Replaceable 4SR Elbow Down TECH sliders for customisation and easy maintenance
• Pre-curved sleeves and offset shoulders, designed to provide an optimal riding posture and enhanced comfort
• Hollow aerodynamic hump with integrated space for a Camelbak hydration system
• Durable YKK zippers for long-lasting reliability
• Front perforation and localized perforation on the underarms for enhanced airflow, keeping you cool during hot track days
• Kevlar stretch panels in critical areas for unmatched flexibility and mobility while riding
• Double and triple stitched seams in high-stress areas for enhanced durability and long-term performance
• Sas-Tec chest and back protectors included, ensuring full-body protection for both track and road use
• Zipper Lock system, designed to keep your leathers securely in place during breaks

Additional Features:

• Stylish camo print details, inspired by James Ellison’s McAMS Yamaha racing gear in the British Superbike Championship
• Reflective collar logo for increased visibility in low-light conditions
• Black knee sliders included, offering additional protection during sharp cornering

The Racing Replica Ellison suit combines top-notch protection with a striking design, built for riders who want to push their limits while staying safe and comfortable. With replaceable sliders and extensive Kevlar stretch panels, this suit ensures flexibility, durability, and safety in even the most demanding race conditions.

Got questions? Contact us.

The Racing Replica Smrz Motorcycle Suit is crafted for high-performance riders, inspired by Jakub Smrz’s test suit from the British Superbike Championship (BSB). This men's suit offers unrivaled protection and mobility, engineered to withstand the most demanding race conditions. Made with 1.2 mm premium cowhide leather, it combines durability, comfort, and striking aesthetics for riders who expect nothing less than the best.

Our 4SR suits are designed with 18 strategically placed Betac protectors, providing full protection for shoulders, elbows, and knees. These protectors are certified to EN 1621-1: 2012 standards, ensuring maximum safety and performance in both high and low temperatures.

Key Features:

• Material: 1.2 mm premium cowhide leather available in black, white, and fluorescent red with camo detailing.
• Protection: High-quality Betac protectors for shoulders, elbows, and knees, certified to EN 1621-1: 2012 standards.
• Replaceable Elbow Sliders: 4SR's Elbow Down TECH sliders, available in multiple colours, provide extra versatility and protection.
• Comfort and Mobility: Extensive Kevlar stretch panels strategically placed in the crotch, underarms, and back of the knees allow for maximum flexibility during intense races.
• Aerodynamic Hump: Designed with a hollow space for Camelbak hydration systems, keeping you hydrated while riding.
• Ventilation: Full perforation on the front and local perforations in the underarms allow maximum airflow, keeping you cool during intense rides.
• Reinforced Seams: Double and triple seams in high-stress areas to ensure durability and longevity.
• Zippers: Equipped with original YKK zippers for durability and smooth operation.
• Extras: Includes Sas-Tec chest and back protectors for comprehensive body protection and comes with knee sliders.

Whether you're racing or riding the track, the Racing Replica Smrz Suit ensures that you stay safe and comfortable without compromising style.

Got questions? Contact us.

Girls Ride Too! Using our proven suit design for the female figure, we now offer a complete range of ready-to-wear one-piece suits for women who love track riding.

With years of experience in making women’s racing suits through our custom department, we are thrilled to make these high-quality, race-tested suits available to all. Designed for the modern female racer and track enthusiast, this suit offers world-class protection, mobility, and comfort.

Since 2007, our motorcycle suits have been at the forefront of international championships, including the British Superbike Championship. Exposed to high-impact crashes, these suits are put through the toughest conditions to ensure maximum protection.

Key Features:

• Betac® Protectors: Equipped with 16 ergonomically placed Betac viscoelastic protectors (certified EN 1621-1:2012) to ensure protection in all conditions.
• Full Protective Set: Includes chest and back protectors, knee sliders, and double tailbone protection from the renowned Sas-Tec® brand.
• High Mobility: Seamless Kevlar® stretch panels in key areas such as the crotch and underarms for flexibility and comfort while racing.
• Hollow Hump: Ready to integrate a Camelbak hydration system for long track sessions.
• Comfort Features: Soft Kevlar® fabric at the cuffs, ergonomic collar, and reflective logo for added visibility.

Available in a striking black, white, and fluorescent pink colour combination, this racing suit is designed to deliver performance and style on the track.

Got questions? Contact us.

RR Evo III Neon Motorcycle Suit

Introducing the 2PC RR Evo III Neon suit—refined and built for serious riders who demand high performance and safety. This suit has been tested in the intense conditions of the British Superbike Championship (BSB) and is trusted by professional racers for its durability and protection.

The suit includes 17 ergonomically placed protectors, the highest number found in line-produced racing suits. These protectors are placed strategically at the shoulders, pre-curved arms, knees, and more, with Kevlar stretch panels in key areas for flexibility and comfort.

Our production process mirrors the way we make factory racers' suits, ensuring that each suit provides exceptional protection, mobility, and comfort. With the seamless Kevlar stretch in high-movement areas like the underarms and knees, you'll feel comfortable and protected no matter the race conditions.

4SR Elbow Down Tech adds further protection with replaceable elbow sliders, and our additional plastic shoulder and knee protectors are available in various colours like Black, Fluorescent Red, and Neon Yellow.

Key Features:

• Premium 1.2 mm Cowhide Leather: Available in Black, Fluorescent Yellow, and Fluorescent Red for durability and style.
• Replaceable Elbow Down Tech Sliders: Provides extra protection and can be easily swapped out when needed.
• High-Quality Betac Protectors: Certified to EN 1621-1:2012 standards, these protectors cover the shoulders, elbows, and knees for maximum safety.
• Viscofoam Memory Protectors: Added on the hips, backbone, collarbones, and forearms for superior impact absorption.
• Reliable YKK Zippers: Ensures long-lasting durability and smooth functionality.
• Perforated Underarm Panels: Enhances airflow to keep you cool during intense rides.
• 3D Mesh Lining: Offers breathable comfort, even on long rides.
• Kevlar Stretch Panels: Increases flexibility and allows for a full range of movement.
• Pre-Curved Sleeves: Designed to support the perfect riding posture.
• Aerodynamic Speed Hump: Reduces drag for improved performance at high speeds.
• Reflective Logo: Positioned on the collar for enhanced visibility in low-light conditions.
• Dual Inside Pockets: Convenient storage for small essentials.
• Versatile Design: The jacket can be worn separately from the pants.
• Airbag System Compatibility: Works seamlessly with In & Motion and Alpinestars Tech-Air® airbag systems.

What's Included:

• 4SR Elbow Down Tech Sliders (available in multiple colours).
• Black knee sliders for additional knee protection.
• Optional Sas-Tec certified chest and back protectors (available for added safety).

Got questions? Contact us.
 

Our RR Evo III Ellison Motorcycle Racing Suit is a premium choice for riders who demand safety, mobility, and performance. Widely used in the BSB British Superbike Championship, this suit is built for extreme conditions, ensuring the highest level of protection and durability.

Key Features:

• 17 ergonomic protectors strategically placed on shoulders, elbows, and knees, certified according to EN 1621-1:2012.
• Kevlar stretch panels in the crotch, underarm, and back of the knee for enhanced flexibility.
• Pre-curved sleeves and optimised fit for maximum rider comfort.
• 3D mesh lining for breathability and cooling airflow.
• Double and triple stitching in high-stress areas for durability.
• Replaceable Elbow Down TECH sliders in various colour options: Black, Fluorescent Red, Fluorescent Yellow, Standard Red.
• Aerodynamic speed hump for improved riding dynamics.
• Stylish camo print and reflective logos for added visibility.
• Comes with black knee sliders and the option to attach certified chest and back protectors.

The RR Evo III Ellison was originally designed for James Ellison in the McAMS Yamaha BSB Championship. Now, it’s available for you.

This two-piece suit is made from 1.2 mm cowhide leather in a striking combination of black, white, fluorescent yellow, and red. It includes extended Kevlar stretch areas for flexibility and pre-curved sleeve construction for a natural riding position. It can be paired with Kevlar jeans for casual use or used for competitive racing with the addition of chest and back protection systems.

Got questions? Contact us.