FEATURES:
- Lightweight wide-range mountain cassette compatible with HG 8-11sp freehub bodies
- Fluid Drive Plus shift enhancing design
- 7075 aluminum largest 3 cogs, all other cogs are steel
- 7 cogs on 2 aluminum spiders, aluminum lockring and spacers
- Compatible with Shimano 12-speed drivetrain
SPECS:
- 12-Speed Wide Ratio
- Cogs: 11,13,15,17,19,21,24,28,33,39,45,51
- A7075 39-45T-51T Sprocket
- Alloy Spiders
- Alloy Lockring & Spacers
- Weight - 497g