SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black/Red Brake Fluid Manufacturer Part Number: CU40367503

Manufacturer Part Number: CU40367503

124205-Q0-L

- Pair/set (1 caliper): left and right pads with retraction spring

152747-Q0-L

SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black/Red Brake Fluid Manufacturer Part Number: CU40367503Competition 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 eliminates ghost shifting Roller bearing clutch eliminates