Alpinestars RK-1 Plasma Knee Braces Colour:Black/Red While D3O® back

While D3O® back

Flows better than competing units in large part because of unique internal venturi design

Pre-drilled and designed to fit OEM fairing using stock mounting fasteners

you're getting a lot of clever features packed into one cleverly designed pair of adventure travel pants

Get better comfort with the high performance of the Yamaha Bolt

Alpinestars RK-1 Plasma Knee Braces Colour:Black/Red While D3O® backAnatomically 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