Make Your Track Days Better
Since 2007
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 $2,800 – $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!
Key Features:
* Tailor-made for perfect fitGot questions? Contact (https://4sr.com.au/pages/contact) us.
Pure performance. Zero compromise.
An ultra-light, maximally perforated racing suit built for riders who demand the highest level of safety and performance. Worn by professional racers and now available to you. On the bike, everything is about freedom, movement, and feel. The Racing Ultra Light Matrix AR® delivers all three, without compromise—and it’s fully Airbag Ready®.
Designed for the world of motorsport where milliseconds matter and style is part of a rider’s identity, the Matrix AR® is crafted from premium 0.9 mm kangaroo leather and engineered to push your limits. Extensive seamless aramid stretch panels provide exceptional freedom of movement, allowing the suit to move with you in every riding position.
The Airbag Ready® system gives you flexibility: ride with a full set of 18 ergonomic protectors, including chest and back protection, or remove the chest and back protector and wear an approved airbag system underneath. Fast, simple, and race-ready.
Every 4SR suit is made to the same uncompromising production standard—the highest we can achieve. No shortcuts. No lower tiers. When you wear 4SR, you wear the safest and most advanced gear we know how to make, trusted by our factory riders.
This commitment includes our patented 4× stitched safety seam in high-impact zones — so strong that even asphalt is afraid of it.
The suit is equipped with Elbow Down TECH® replaceable elbow sliders. One pair of yellow sliders is included; additional colour options are available separately. Naturally, highly durable knee sliders are also included for maximum confidence on track.
ZIPPER LOCK® keeps the suit securely in place when unzipped, allowing free movement in the paddock without the suit sliding down
BADGING SERVICE – the perfect canvas for your name or race number (customisation available on request)
Hidden LapTimer pocket inside the suit
Hollow aerodynamic hump, prepared for inserting a 4SR hydrobag
· Weight:
o Suit only: 3.55 kg (size 48)
o Fully equipped (incl. chest, back protectors & sliders): 5.5 kg
· Protectors:
o Top-level Betac protectors on shoulders, elbows, and knees (EN 1621-1:2012)
o Includes chest and back protector (must be removed when using an airbag system)
· Airbag compatibility:
o Compatible with In&motion and Alpinestars Tech-Air® systems
o Airbag system not included
o Optional airbag data cable with LED control indicators (on request)
· Construction & comfort:
o Full perforation on front panels and back, local perforation on arms, sides, and thighs
o Seamless aramid stretch panels for maximum mobility
o Flexible leather panels without limiting seams
o Pre-curved shoulders and ergonomically cut sleeves
o 3D bubble lining
o Soft aramid stretch sleeve cuffs
o Comfort-shaped collar
· Zippers: YKK & OPTI
· Seams: Triple seams throughout; patented 4SR safety seam stitched 4× in high-stress areas
· Sliders: Knee sliders included; replaceable elbow sliders included
Fully equipped race-ready protection, including chest and back protector
Seamless aramid stretch in armpits and crotch for unrestricted movement
Zipper Lock® system prevents the suit from sliding down when open
Double-layer leather on elbows, shoulders, hips, and seat area
Patented 4SR safety seams stitched 4× in abrasion-prone zones
Independently tested by Eurofins Textile Testing Spain
Certified to EN 17092:2020 with the highest safety rating: AAA
Got questions? Contact us.
The 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 /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 (https://4sr.com.au/pages/contact) us.
A high-performance motorcycle suit designed for serious riders, the 4SR Racing Ultra Light AR is crafted from lightweight kangaroo leather. This suit, favoured by professionals for its reduced weight and superior strength, enhances rider speed and endurance. Now, you too can experience the unparalleled lightness and flexibility offered by our lightest racing suit to date.
Equipped with advanced safety features, this Airbag Ready® (https://4sr.com.au/pages/airbag-ready%C2%AE) suit includes 18 ergonomically placed protectors and is compatible with multiple standalone airbag systems. With accordion stretch panels, pre-curved sleeves, and seamless Aramid stretch for increased movement, it offers superior comfort and freedom during rides.
The Racing Ultra Light AR also features a patented Zipper Lock system, ensuring your suit stays in place during track breaks. Available in a striking black, fluorescent red, and grey colourway, this suit combines style with unbeatable functionality.
Key Features:
* Kangaroo leather (0.9 mm thickness) in black, fluorescent red, and grey
individual production
Racing suit
We really understand how important it is to have a racing suit that fits perfectly.
This Is Racing | Hannes Soomer & 4SR
We selected some of our products, sent them to the German certification centre TÜV Rheinland® and awaited the test results.
Majority of companies use Denim and aramid fabric that reinforces exposed areas. 4SR Kevlar® jeans are different. Here is why...
Are you looking for a top-class racing suit that you can use with or without an Airbag? Our suits are compatible with most Airbag Systems.
