Sunrace MZ903 12sp Cassette
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
| Speed | 12sp |
| Range | 11-51t |
| Cogs | 11, 13, 15, 17, 19, 21, 24, 28, 33, 39, 45, 51 |
| Color | Black |
| Weight | 517g |
