The Shimano CS-M770 XT 9-spd cassette features computer designed Hyperglide HG sprockets that incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. 9-speed. Gear Ranges:11-32 or 11-34 Weight:295 g.
- Aluminum carrier increases stiffness and reduces weight at the same time
- Drilled out rings help reduce weight even more
- Alloy lockring