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HHR Performance » 4SR
4SR Motorcycle Clothing & Protective Gear
Are you looking to take your track day apparel to the next level? You can’t do much better than 4SR racing suits, pants, and jackets. 4SR motorcycle clothing and protective gear are unparalleled in construction, durability, and comfort.
About 4SR Gear
4SR is a Czech company that produces stylish and functional motorcycle clothing of the highest quality. Active professionals help design each piece of 4SR motorcycle clothing and protective gear. In fact, every stage of the performance part process—from design to material to development to testing—involves the 4SR experts and our sponsored riders. The deep connection between rider and designer helps 4SR continuously produce gear that is innovative, safe, and stylish. Just like our team at Hustle Hard Racing, 4SR is in the business of making your track days better.
4SR Racing Suits, Pants, & Jackets
Don’t sacrifice comfort for safety—get the best of both worlds with 4SR protective gear. At Hustle Hard Racing, we proudly offer a wide array of safety-focused motorcycle clothing. Every 4SR racing suit comes with the highest quality materials, like leather and Kevlar, with each contributing to the stretchiness and safety of the body piece. Many 4SR pants options include high-stretch Nylon 600 to keep your bottom half safe and mobile. Additionally, their standalone jackets feature leather as the primary material, merging style with functionality.
4SR Safety Accessories
If you’re looking for safety accessories, 4SR protective gear can help. Choose from a wide array of chest protectors, elbow slider kits, hip protectors, insert back protectors, knee sliders, and belts. No matter your racing style or intensity, you can trust 4SR protective gear to stick with you every second on the track.
Order Today
Our array of 4SR motorcycle clothing at Hustle Hard Racing is unbeatable. And you’ll be unbeatable too with a tracksuit or safety accessories from our online selection. If you have any questions about our 4SR products or features, reach out to our expert team, and order today.
Browse Women's Products
These women's motorcycle jeans Cool Lady Black are made of 14 ounce denim reinforced with DuPont™ Kevlar® fiber around the knees and the backside. They feature adjustable cutting-edge Safe Tech knee protectors fixed in our patented socks. Our elasticated sock keeps the armour in place at all times, allowing the denim to move around freely. Viscofoam (memory foam) protectors on both sides provide protection over the hips.
Our patented knee protection is fastened into our jeans in a secure, yet versatile manner, allowing total comfort and adjustability. So while others have ignored the sole purpose of riding gear, 4SR have made it our mission to produce the safest and most stylish denim biker wear in the world.
TESTED BY HUMANS
The article about patented system of knee protectors.
4SR biker jeans Cool Lady Black:
- 14 ounce denim / black colour /
- reinforced with DuPont™ Kevlar® fiber on the knees and hips
- high quality Safe Tech knee protectors, EN 1621-1: 2012 LEVEL 2 certified, adjustable to fit your height. The protectors are fixed in our patented pocket that is found on no other type of motorcycle jeans!
- memory protectors Viscofoam on the hips
- anatomical design of knees
- ladies cut with higher waist
- 4SR motorcycle jeans can be also equipped with certified hip protectors Sas-Tec
- zipper for connection with 4SR jackets
- textile bag packaging
No more sweating on hot days!
These motorcycle jeans are made of 14 ounce denim reinforced with DuPont™ Kevlar® fiber around the knees and the backside. They feature adjustable cutting-edge Safe Tech knee protectors fixed in our patented pockets. The pockets keep the protectors tight around the knees whilst allowing for a comfortable width of the trousers. Viscofoam (memory foam) protectors on both sides provide protection over the hips. Jeans Lady have ladies cut, low waist, anatomically shaped knees and latest design.
TESTED BY HUMANS
The article about patented system of knee protectors.
4SR biker Jeans Lady:
- 14 ounce denim
- reinforced with DuPont™ Kevlar® fiber on the knees and hips
- high quality Safe Tech knee protectors, EN 1621-1: 2012 LEVEL 2 certified, adjustable to fit your height. The protectors are fixed in our patented pocket that is found on no other type of motorcycle jeans!
- memory protectors Viscofoam on the hips
- anatomical design of knees
- new ladies cut
- 4SR motorcycle jeans can be also equipped with certified hip protectors Sas-Tec
- zipper for connection with 4SR jackets
- textile bag packaging
These motorcycle jeans are made of 14 ounce denim reinforced with DuPont™ Kevlar® fiber around the knees and the backside. They feature adjustable cutting-edge Safe Tech knee protectors fixed in our patented pockets. The pockets keep the protectors tight around the knees whilst allowing for a comfortable width of the trousers. Viscofoam (memory foam) protectors on both sides provide protection over the hips. Jeans Lady Star have ladies cut, low waist, anatomically shaped knees and latest design.
TESTED BY HUMANS
The article about patented system of knee protectors.
4SR biker Jeans Lady Star Grey:
- 14 ounce grey denim
- reinforced with DuPont™ Kevlar® fiber on the knees and hips
- high quality Safe Tech knee protectors, EN 1621-1: 2012 LEVEL 2 certified, adjustable to fit your height. The protectors are fixed in our patented pocket that is found on no other type of motorcycle jeans!
- memory protectors Viscofoam on the hips
- anatomical design of knees
- new ladies cut
- 4SR motorcycle jeans can be also equipped with certified hip protectors Sas-Tec
- zipper for connection with 4SR jackets
- textile bag packaging
Premium leather, straight boot cut and clean & latest design. We designed and built trousers that match to all 4SR ladies jackets.
You will enjoy every ride due to well thought-out ergonomics, flexible Kevlar® stretch in the groin area and high quality protectors.
4SR Roadster Lady leather pants:
- 1,1 mm premium cowhide leather
- YKK zippers
- high quality Safe Tech knee protectors, EN 1621-1: 2012 LEVEL 2 certified, adjustable to fit your height
- memory protectors Viscofoam on the hips
- Kevlar® stretch in crotch and under knees for better mobility
- flexible panels for better mobility
- perforated liner
- double Velcro fly fastening
- waist belt loops
- variable waist
- 3 outside pockets
- connection with jackets through long and short zipper