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About Alpinestars SX-1 Plasma Knee Protector

Alpinestars SX-1 Plasma Knee Protector

Expertly designed for off-road performance, the SX-1 PLASMA Knee Protector features a highly ventilated semi-rigid frame integrated with Nucleon PLASMA viscoelastic protection. The Dual Gear System (DGS) ensures smooth hinge function to support natural knee articulation while dissipating impact energy. This CE Level 2 certified protector delivers a secure, adaptive fit with a dual strap closure system for maximum comfort and stability.

Note: Sold as a pair.

Warning:  California Proposition 65

Details and sizing

Product sizing chart
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