SRAM GX Rear Derailleur - 10 Speed Short Cage Black Model=Charging/Data Cable super-narrow chain for use with

super-narrow chain for use with 9-speed

It's hard to beat at the price

Volume: 80 x 75 x 15 cm

Energy Saving: Lightweight profiles for fluidity and reduced effort

SRAM GX Rear Derailleur - 10 Speed Short Cage Black Model=Charging/Data Cable super-narrow chain for use withSRAM GX Rear Derailleur 10 Speed Short Cage Black. SRAM GX rear derailleur takes the place of X. 9 and X. 7 10 speed models and provides shifting speed and precision. Exact Actuation technology eliminates slop and shifting variation Roller Bearing Clutch delivers maximum drivetrain stability even through the most punishing terrain TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Short