SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black MFPN=W010-0903 4" Casing Standard Access TPI

4" Casing Standard Access TPI 3x55 Compound 3 Layer Overlap Bead Non-Folding Type Non-Tubeless Color Black Weight 900g

4-Way independent adjustment - high and low speed compression high and low speed rebound

Model Freedom Material Butyl Tire Size 27

Designed to help shoulder instability

getting around town

SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black MFPN=W010-0903 4" Casing Standard Access TPICompetition 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