Surly Single Speed Cog.
- Designed as a singlespeed cog, but may also be stacked and used with 9-speed shifter. Multi gear use will result in slower, less crisp shifting than cogs designed for multi-gear systems
- Fit Shimano freehub splines
- SCM 415 hardened chromoly steel
- Photo for color and material reference only
Cogs: 13T to 22T
Size: 3/32" (Single Speed)
This product is expected to become available for purchase on Saturday, October 2, 2021