Compatible with Shimano XTR M9120 - with OAK Bushings, Shimano XTR M9100\nShimano XT M8100, Shimano Saint M820 - with OAK Bushings, Shimano SLX M7100\nShimano Deore M6100, Shimano Zee M640 Simple lever blade changeability 6% increase in braking power Increased mechanical leverage ratio Resistant to crash impacts Super robust CNCmilled lever blade Better ergonomics and grip even in wet conditions Easy to install with provided tool