Surly Single Speed Cogs.
- Photo for color and material reference only
- Fit Shimano freehub splines
- SCM 415 hardened chromoly steel
- 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
Description
Surly Single Speed Cogs.
- Photo for color and material reference only
- Fit Shimano freehub splines
- SCM 415 hardened chromoly steel
- 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