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!

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.

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.

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.