At 4SR, we know that a perfectly fitted racing suit is essential for every rider. That’s why we customize each suit to match the individual needs and unique physical proportions of every racer. Whether you have a specific color scheme in mind, need sponsor logos, names, numbers, or fully personalized designs, we can bring your vision to life.

Our custom suits can be tailored with high-quality printed logos, sewn leather logos, embroidery, or laser-burning techniques, ensuring exceptional detail, durability, and style on the track.

Before placing an order, please contact us at sales@4sr-leathers.com.au to receive more information and a personalized design preview tailored to your style. We’re excited to collaborate with you and create the ultimate racing suit.

Custom suit pricing: AUD $2,300 – $3,500, depending on design complexity and materials used.

Check out our videos where 4SR racers share why they compete in the British Supersport Championship and why they choose 4SR leathers. Watch in the video tab below!

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 colors
• 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.

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.

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.

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 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.

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 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.

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.

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!

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.

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.

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.

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.

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.

Our motorcycle suits are frequently worn at the BSB Championship, one of the toughest superbike competitions. These suits are built to withstand maximum strain during frequent falls, ensuring the highest safety with well-placed protectors.

The 4SR RR Evo III Smrz two-piece suit features 17 ergonomically placed protectors, offering unmatched protection for riders. Race-inspired details like pre-curved arms, 3D mesh lining, and Kevlar stretch materials ensure optimal performance and comfort for riders on and off the track.

Key Features:

• Premium 1.2 mm Cowhide Leather: Constructed from durable leather in Black, White, and Fluorescent Red for enhanced protection.
• Replaceable Elbow Down TECH Sliders: Provides added impact protection, easily replaceable for continued safety.
• Betac Protectors: High-quality, ergonomically placed Betac protectors on shoulders, elbows, and knees, certified to EN 1621-1:2012 standards.
• Durable YKK Zippers: Original YKK zippers ensure long-lasting performance.
• Ventilated Design: Local perforations under the arms for improved airflow and comfort during rides.
• 3D Mesh Lining: Enhances breathability, keeping you cool and comfortable in various riding conditions.
• Kevlar Stretch Panels: Extensive Kevlar panels for maximum flexibility and unrestricted movement.
• Improved Mobility: Optimized leather panels on the back enhance flexibility and rider mobility.
• Aerodynamic Speed Hump: Reduces drag, designed for high-performance riding.
• Reinforced Seams: Double and triple seams provide added durability in high-stress areas.
• Comfortable Fit: Kevlar stretch cuffs and a soft, comfortable collar for superior comfort.
• Reflective Logo: Reflective logo on the collar enhances visibility in low-light conditions.
• Practical Storage: Two internal pockets for convenient storage of personal items.
• Versatile Jacket Design: Jacket can be worn separately from the pants, offering flexible usage.
• Optional Sas-Tec Protectors: Compatible with certified Sas-Tec chest and back protectors for extra safety.
• Knee Sliders Included: Comes equipped with durable knee sliders for additional protection.

This special edition RR Evo III Smrz suit was originally designed for Jakub Smrz during the BSB Championship. Now, it’s available for those seeking the ultimate in style and protection.

What Makes 4SR Suits Stand Out:

• Ability to attach the jacket to Kevlar jeans.
• Perforated sides for enhanced ventilation.
• Seamless Kevlar stretch panels under the armpits and crotch for comfort.
• Patented 4SR seam design in high-abrasion areas, sewn 4x for extra protection.
• Two layers of leather in key areas: elbows, shoulders, hips, and seat.
• 4SR leather passed TÜVRheinland® testing for 11.2 seconds of abrasion resistance, meeting the EN 13595-2: 2002 standard.

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.

The Racing Ultra Light Level 2 Spine Protector, developed with Jakub Smrz, meets the highest EN 1621-2: 2014 certification standard. This spine protector has been crafted to provide maximum safety without compromising comfort or mobility, making it ideal for professional racers and daily riders alike.

Its multi-layer polyurethane construction ensures excellent shock absorption, retaining its protective qualities even after repeated impacts. Designed for maximum mobility, the breathable cover keeps riders cool during long races. The adjustable waist belt and elastic straps allow for a perfect fit, making it comfortable for long use.

Whether you're tackling the demands of the racetrack or enjoying a day-to-day ride, the Ultra Light Level 2 Spine Protector offers unbeatable protection and comfort.

Key Features:

• Lightweight, multi-layer polyurethane for superior protection
• Breathable cloth cover for added comfort
• Adjustable waist belt (4 inches wide) and elastic straps (1.2 inches wide)
• Tested for residual force transmission of only 5.5kN
• Available in sizes S, M, L
• Weighs 14.8 oz (S), 16.5 oz (M), 19.9 oz (L)

Got questions? 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 Chest Protector is designed for riders prioritising safety and comfort. Developed in collaboration with Sas-Tec, this chest protector features advanced viscoelastic material with memory effect. It efficiently absorbs impact and significantly enhances rider safety during crashes, while remaining lightweight and flexible.

This chest protector is loved for its elasticity, ensuring it adapts to your movements without restricting you. It’s so comfortable, you’ll hardly notice it’s there. The Velcro fastener allows for easy attachment to all 4SR racing one-piece suits and RR Evo Edition two-piece suits, giving you both convenience and protection on the road or track.

Key Features:

• Material: Made from advanced viscoelastic material for impact absorption.
• Safety: Memory effect technology that absorbs crash impact to increase safety.
• Design: Lightweight and flexible, adapts to all movements while riding.
• Attachment: Features a Velcro fastening system compatible with 4SR racing and Evo suits.
• Fit: Designed for all 4SR one-piece and two-piece suits for easy integration.

Upgrade your protective gear with the 4SR Chest Protector for a safer and more comfortable riding experience.

Got questions? Contact us.

SR Black Knee Sliders – Reliable Protection for Extreme Riding

The 4SR Black Knee Sliders are made from durable plastic designed to withstand the toughest racing conditions. Providing essential protection for riders who love taking extreme lean angles, these knee sliders ensure safety and longevity, making them a must-have for serious racers.

• Material: High-resistance plastic for long-lasting durability.
• Fit: Universally fits most racing suits.
• Color: Classic black for a sleek, professional look.
• Usage: Perfect for track riders, aggressive leans, and competitive racing.

Ride hard, stay protected with the 4SR Black Knee Sliders.

Got questions? Contact us.

The 4SR White Knee Sliders are crafted for durability and high resistance, designed for motorcycle racing and extreme riding conditions. Built with high-strength plastic, these knee sliders ensure long-lasting use and are ideal for track riders who demand performance in every lean.

Key Features:

• Material: Made from high-resistance plastic for superior durability.
• Universal Fit: Compatible with most racing suits.
• High Visibility: The white design ensures optimal visibility on the track.
• Performance Ready: Designed for aggressive leans and track racing.
• Durable Design: Built to withstand the demands of high-speed riding.

Stay confident and protected with the 4SR White Knee Sliders, whether you're on the track or pushing your limits on extreme corners.

Got questions? Contact us!

The 4SR Fluo Yellow Knee Sliders provide the ultimate in visibility and protection for motorcycle enthusiasts. Designed for high-speed track racing, endurance rides, and aggressive leaning, these sliders offer unmatched performance and durability.

Key Features:

• Material: High-resistance plastic built for long-lasting use.
• Fit: Universally fits most racing suits, making them a versatile addition to any rider’s gear.
• Color: Bright fluorescent yellow for superior visibility on the track, ensuring you stand out even in low-light conditions.
• Usage: Perfect for track racing, aggressive leaning, and endurance rides.

Stay seen and protected with the 4SR Fluo Yellow Knee Sliders, your reliable choice for high-performance motorcycle racing gear.

Got questions? Contact us!

Upgrade or replace the elbow sliders on your 4SR suit with these Elbow Down TECH Sliders. Available in a range of vibrant colours, including Standard Red, Fluorescent Red, Fluorescent Yellow, Green, and more, these sliders provide superior durability and easy replacement.

Key Features:

• Sold in Pairs: Each set includes two elbow sliders.
• Material: Made from thermoplastic polyurethane for excellent wear resistance.
• Easy Replacement: Quick and hassle-free to install.
• Transparent Base Not Included: Only sliders are provided.

Enhance your 4SR suit's performance and appearance with these high-quality replacement elbow sliders.

Got questions? Contact us.