FMF 4 Stroke Factory 4.1 RCT - Slip On Rim Diameter_8 Inch Integrated check valve to ensure

Integrated check valve to ensure fast start-ups

1 x Boom Microphone

riders can simultaneously listen to music and use the intercom so you are never disconnected

Combined withBridgestone’s Castle Block which unleash more edge effect andtraction on firmer ground the new BattleCross X20 also gives ridersmore options across a wider range of terrain

which is more than capable of withstanding the extreme rigours of motocross and supercross racing

FMF 4 Stroke Factory 4.1 RCT - Slip On Rim Diameter_8 Inch Integrated check valve to ensureFACTORY 4. 1 RCT: Incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF achieve 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 silencer is constructed only from aerospace grade materials that meet FMF's exacting specifications and is