The Supertech RK-10 PLASMA knee protector has been developed to offer the highest level of knee protection. It has a compact, low-profile design that offers excellent performance during dynamic movements when riding off-road. Ultra-lightweight, ultra-breathable, ultra-comfortable & ultra-protective, the RK-10 features a Nucleon PLASMA knee protector housed in an innovative asymmetrical forged carbon fiber frame construction that offers maximum rigidity & superior weight-saving properties. Features Designed based on feedback from professional MX riders, this 34-layer carbon fiber frame provides an optimal balance of flex & stiffness to ensure the highest level of rider comfort & support while reducing the risk of rider injuries to the medial & lateral collateral ligament, anterior & posterior cruciate ligament, & lateral & medial meniscus This frame geometry has been meticulously formulated with countless 3D scans of professional athletes to ensure the optimal internal v...