Outrigger design creates a secure fit to keep dust and debris out of the viewport

Primary drive oil is an exceptionally high performance

RMS-7904140

000 hours of auxiliary LED light

One set includes (8) replacement bushings

Alpinestars - RK-S Knee Brace Sleeve Color:Black/Red/White Outrigger design creates a secureSpecifically designed to be worn with the Alpinestars range of off road boots and knee braces, the RK S Knee Brace Sleeve features a double layer compact construction for high levels of stretchability and overall comfort. The RK S Knee Brace Sleeve features a fold over design at the top and the bottom and is engineered to be worn under a knee brace to further prevent it from slipping down while riding. Wear resistant textiles for durability.