MZ800 12 Speed Cassette
MZ800 12sp Index, Shimano HG Fit - Fluid drive+ cogs (3 alloy, 9 Steel), Composite spacers & Alloy Lockring, 11-51T
- Optimised for Shimano 12 speed transmissions
- 3 alloy and 9 steel sprockets
- Range: 11-13-15-17-19-21-24-28-33-39-45-51
- Weight: 665g