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About Alpinestars RK-1 Plasma Knee Braces

Alpinestars RK-1 Plasma Knee Braces

Built for motocross and off-road riding, the Rk-1 Plasma Knee Braces deliver lightweight knee support and impact protection, with ventilated Nucleon PLASMA protection that supports airflow and flexes with movement on the bike.

Warning:  California Proposition 65

Details and sizing

Product sizing chart
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