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Sunrace CS-MZ903 12s Cassette 11-51t
Shimano 12-speed compatible cassettes. 7075 aluminum 42T-50T sprockets. Alloy spider lockring and spacers. A7075 39-45T-51T sprockets
- TECH SPECS
| Range | 11-51t |
| Gears | 12sp |
| Cogs | 11-13-15-17-19-21-24-28-33-39-45-51 |
| Color | Black/Chrome |
| Weight | 586g |