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

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.

Black is timeless, representing style and elegance. Our RR Lady Black 2-piece suit is designed specifically for female riders, offering the perfect fit for women who love to take on the track. With our custom suit template, this off-the-peg option is now available in a full range of sizes for female bikers.

After years of crafting women’s racing suits in our custom department, we’re now bringing our world-class suits to a wider audience, ensuring every female track rider has access to professional-grade gear.

Our suits, frequently used in the demanding British Superbike (BSB) championship, are built to withstand the extreme strains of competitive racing. With ergonomic protectors and enhanced mobility features, these suits ensure the safety and comfort of any rider.

Key Features:

• Constructed from premium 1.2 mm cowhide leather in Black for durability and style.
• Equipped with replaceable Elbow Down TECH sliders for enhanced safety during turns.
• Features high-quality Betac protectors on shoulders, elbows, and knees, certified to EN 1621-1:2012 Level 2 safety standards.
• Fitted with YKK zippers for long-lasting durability and ease of use.
• Perforations under the arms provide excellent ventilation to keep you cool while riding.
• 3D mesh lining enhances breathability and comfort during long rides.
• Aramid stretch panels offer flexibility and freedom of movement.
• Redesigned leather panels on the back improve mobility for an optimal riding experience.
• Features an aerodynamic speed hump to minimize wind drag.
• Reinforced with double and triple stitching for maximum durability in high-stress areas.
• Soft stretch cuffs and a comfortable collar ensure a snug fit without sacrificing comfort.
• Reflective logo on the collar improves visibility in low-light conditions.
• Includes two internal pockets for practical storage of small essentials.
• Jacket can be worn separately from the pants for versatility.
• Includes knee sliders for extra protection.
• Can be upgraded with optional Sas-Tec certified chest and back protectors for added safety.

Unique 4SR Features:

• Attach the jacket to Kevlar motorcycle jeans
• Seamless Aramid stretch panels under the arms and crotch for comfort
• Double 4SR seam on abrasion-prone areas, tested to withstand 11.2 seconds of abrasion resistance in accordance with EN 13595-2: 2002 standards
• Double-layer leather reinforcement on the elbows, shoulders, hips, and seat

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.

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.

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.

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At 4SR, we understand that having a custom-fit racing suit is crucial for every rider. We take into account the individual needs and physical proportions of each racer to provide a suit that fits perfectly. Whether you're looking for a specific colour combination, sponsor logos, names, numbers, or personalised designs, we can bring your vision to life.

Our custom suits can be tailored with printed logos, sewn leather logos, embroidery, or laser burning techniques. Every detail is carefully crafted to ensure the highest quality and style on the track.

Contact us at sales@4sr-leathers.com.au to receive more information and personalised graphics to suit your style. We're excited to hear your ideas and help you create the perfect racing suit.

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!

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.

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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.

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