Alpinestars RK-1 Plasma Knee Brace Street its deep rooted commitment to

its deep rooted commitment to motocross

alloy-impregnated heavy-duty cork-based facings for smooth clutch take-up

75" Split Reducing Bushings

Stable performance over time

Polaris RZR XP 4 Turbo EPS 2017

Alpinestars RK-1 Plasma Knee Brace Street its deep rooted commitment toAnatomically profiled for all forms of off road riding, the RK 1 PLASMA Knee Brace has been engineered to provide comfortable knee support while still being lightweight, breathable, and protective. This knee brace features a Nucleon PLASMA knee protector encased in an innovative hybrid frame construction, consisting of a flexible composite over injected on a high performance polymer blend to offer superb frame rigidity while still being flexible at