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4SR USA 4SR USA
  • Home
  • Catalog
    4SR Racing Suits
    Women`s Racing Suits
    Men`s Racing Suits
    4SR Jackets
    Women`s Jackets
    Men`s Jackets
    4SR Biker Jeans
    Women`s Biker Jeans
    Men`s Biker Jeans
    4SR Gloves
    Women`s Gloves
    Men`s Gloves
    4SR T-Shirts & Hoodies
    Women`s T-Shirts & Hoodies
    Men`s T-Shirts & Hoodies
    4SR Caps
    Show all Caps
    4SR Protectors
    Show all Protectors
    4SR Accessories
    Women`s Accessories
    Men`s Accessories
    New Products
    See our New Products
  • Company
    • About us
    • Contact
    • Authorized dealers
  • Customers
    • Why 4SR
    • Fair Play
    • How to choose your gear
    • Patent 4SR
    • Kevlar®
    • Airbag Ready®
    • 4SR leathers tested by TÜV Rheinland
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Catalog

Racing Suits
Jackets
Biker Jeans
Gloves
Pants
T-Shirts & Hoodies
Protectors
Accessories
Caps

4SR tested by TÜV

We selected some of our products, sent them to the German certification centre TÜV Rheinland® and awaited the test results.

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PATENT 4SR

Majority of companies use Denim and aramid fabric that reinforces exposed areas. 4SR Kevlar® jeans are different. Here is why...

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Airbag Ready®

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.

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About Us

We are a Czech company that produces stylish and functional motorcycle clothing. We pride ourselves on producing gear that is of the highest quality.We are active bikers and competitors. All of our designs, materials, development, and testing are performed by us and our sponsored riders. 

Make Your Track Days Better
Since 2007

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