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- Lightweight wide-range mountain cassette compatible with HG 8-11sp freehub bodies
- Fluid Drive Plus shift enhancing design
- 7075 aluminum largest 2 cogs, all other cogs are steel
- 7 cogs on 2 aluminum spiders, aluminum lockring and spacers
- Compatible with SRAM (non-Transmission)12-speed drivetrain
| Model | CSMZ90 |
| Freehub Type | HG (8-11sp) |
| Speed | 12 |
| Range | 11-50 |
| Cogs | 11 |
| Color | Black |
| Weight | 586g |
