Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Schwag hat and hardware) for a

hat and hardware) for a single rotor replacement

Easy to install and remove

the pattern is spaced for improved breathability

the ST5 KRT features the same focus on safety

the Optic Receiver installs to the car or kart to sample lap data directly to your dash

Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Schwag hat and hardware) for aSparco's entry level RW 4 line of underwear is optimized for both comfort and protection while maintaining a budget price. Using Sparco's classic soft touch fire resistant fabric, the regular fitting long underpants are comfortable for all body types and offers excellent breathability.