FMF Factory 4.1 RCT Muffler - Anodized Titanium KX250F 2017-2020 042376 1821-1955 Aluminum Gas Cap Alpinestars exclusive compound rubber sole

Alpinestars exclusive compound rubber sole with grip patterning to promote improved feel and grip water dispersion and durability

Polymer insole with integrated steel shank reinforcement for structure and support to the arch area Exclusive compound rubber sole with high grip

Both require the Cobra four-point docking hardware

Hydration tube channels are integrated into the helmet's cheek pads for convenience and performance

FMF Factory 4.1 RCT Muffler - Anodized Titanium KX250F 2017-2020 042376 1821-1955 Aluminum Gas Cap Alpinestars exclusive compound rubber soleThe Factory 4. 1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering moving the muffler closer to the motor to centralize mass The Factory 4. 1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their