SRAM Rival 1 Rear Derailleur - 11 Speed Medium Cage Black/Silver MFPN=77105 MagnetiXchange system allows easy pad

MagnetiXchange system allows easy pad changes

Fit Standard Color Gray/Black Size Small Sleeve Style Long Defined Color Gray

Chain & Tire Plug tool compatible with all bicycle chains including 12-speed

Fore/aft adjustment bolts for precision adjustment and secure clamping

Color Black Rear Axle 12mm Thru x 197mm Rim Width (Internal) 74 Cassette Body Type Shimano Micro Spline Cassette Body Type SRAM XD 11/12 Speed Wheel Size 27

SRAM Rival 1 Rear Derailleur - 11 Speed Medium Cage Black/Silver MFPN=77105 MagnetiXchange system allows easy padSRAM Rival 1 Rear Derailleur 11 Speed Medium Cage Black Silver. The 1x specific X Horizon derailleur design provides excellent chain control and shifts well regardless of cassette size. Roller bearing clutch and parallelogram design combine to minimize chain bounce making the drive train safer and quieter over rough terrain Not compatible with multiple chainring drive trains TECH SPECS Cage Length Medium Chain Wrap Capacity (teeth) 32 Color Black