Description
Left shifter only
Larger diameter flanges
Integrated gutter seal to prolong the life
Engineered to provide a fast E-bike charging time
Tire dimension: 1
Shimano XTR FC-M9000 / 9020 SM-CRM91 36T Single Chainring Brake type_Hydraulic Disc Left shifter onlyShimano XTR FC M9000 9020 SM CRM91 36T Single Chainring Dynamic Chain Engagement (DCE) is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge and alternate profiled tooth shaping. This provides superior chain retention, lower driving sound, increased durability and drag to a minimum. Hollow gear construction for optimized rigidity,