Alpinestars RK-1 Plasma Knee Braces Size:S/M Designed for protection in during

Designed for protection in during cold conditions

Replacement internal sun shield for Icon Ultraflite helmets

Features tri-density soft-cell seat foam technology

Dual soft rubber lift pads

*If your bike came with the 1-piece Rallye seat

Alpinestars RK-1 Plasma Knee Braces Size:S/M Designed for protection in duringAnatomically 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 the