SRAM GX 10 Speed, Medium Cage, Black Rear Derailleur Shimano XT 12 Speed Weight: 255g (size 42 -

Weight: 255g (size 42 - 1/2 pair)

The cage features stiff bottom lip to support large bottles

For 2x9 drivetrains

Length: 265mm

75 Thread Pitch (9707T) works for:

SRAM GX 10 Speed, Medium Cage, Black Rear Derailleur Shimano XT 12 Speed Weight: 255g (size 42 -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 Largest Cog: 36 Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 35 Cage Length: Medium Rear Der Shifter Compatibility: SRAM Exact Actuation Drivetrain