SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black/Red Mountain Frames 1 fitment MT Next 7/5

1 fitment MT Next 7/5 4-piston with 2 single pads

Manufacturer Part Number: M-21S/MT-11/W-2

125126-Q0-L

CM3311 TR3322

147932-Q0-L

SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black/Red Mountain Frames 1 fitment MT Next 7/5Competition 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