- 140 points of engagement
- Two Fully Sealed Bearings
- Hardened CrMo Outer Cog Driver
- Titanium Inner Body Driver
- Easily Serviced and Completely Rebuildable
- 3/32" Teeth
- Made in the USA!
Size: 21t
This listing is for ONE 21t freewheel.
Proprietary Removal Tool Sold Separately.
