SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red

Professional grade derailleur built with carbon fiber and aluminum, featuring roller clutch pulley cage and cage lock feature for easy wheel installation. 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 derailleur bounce and chain slap Cage Lock feature simplifies wheel removal and chain installation Must be used with SRAM 1x11 shifter and cassette Cannot be used with double or triple chainrings Product Specifics Rear Derailleur Mount Type: 10x1 Standard Rear Der/Shifter Compatibility: SRAM X-Actuation Cage Length: Medium Drivetrain Speeds: 11 Weight: 220 Color: Black/Red Chain Wrap Capacity (teeth): 32 Largest Cog: 42 Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 710845764011 EAN: Not available Manufacturer Part Number: 00.7518.061.000 GS2505 RD6106 260135-02 157829-Q0-L