SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black CheckoutSpec= 42.2g Its engineered to hold bottles

Its engineered to hold bottles securely

and Racktime series rack bases

model CSMX3 freehub type HG speed 10 range 11-42 cogs 11

} Unidirectional carbon fiber riser bar with 35mm stem clamp area

available at a split seconds calling courtesy of the 4 degree hub engagement

SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black CheckoutSpec= 42.2g Its engineered to hold bottlesSRAM 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