Anatomically profiled for all forms of off-road riding, the Alpinestars 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 upper and lower strap areas.

• Self-centering knee cup and the strategically positioned upper and lower patella extensions ensure maximum coverage regardless of the flexion or extension angles.
• Extremely stable, slim-design four-point hinge system perfectly follows the articulation of the knee while the extension stops, which are available in a range from 0 to 30 degrees, assist in setting the brace to the desired maximum opening angle.
• Stainless-steel bushings in the four-point hinge system have an anti-oxidation treatment.
• Lightweight and highly ventilated, the knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage in all riding positions.
• Soft-touch thermoformed padding ensures the highest levels of rider comfort while keeping the knee brace securely in position. Replaceable as a spare part
• High tensile strength buckles are robust while still being flexible for easy strapping and adaptivity.
• Central buckles are easily locked into the closed position by a keyhole snapping system
• CE-certified Knee Protector: EN 1621-1:2012 LEVEL 1
• Sold in pairs