SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black Fuel Drop-Stop B tooth profile is

Drop-Stop B tooth profile is compatible with almost all 9-

Caliper includes 4 phenolic plastic pistons

Cables are coated with a durable low-friction polymer

The locking mechanism – a vital detail when you are eager to get going – or when you are trying to open the binding with frozen fingers – you want this to be as easy as possible

5"Designed for ebike YesExternal Adjustments Low Speed Compression DampingExternal Adjustments Rebound DampingDefined Color BlackPositive Spring AirStanchion Diameter 38

SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black Fuel Drop-Stop B tooth profile isSRAM X01 Rear Derailleur 11 Speed Medium Cage Black. Competition grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. X Horizon design is specific to single chainring drive trains. Wide tooth narrow tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly X Horizon design maintains constant chain gap across all gears and