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Surly Single Cassette Cog 3/32" Splined 20t. Surly Single Speed Cogs.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
- TECH SPECS
| Tooth Count | 20 |
| Cassette Body Type | Shimano 7 Speed |
| Drivetrain Speeds | Single Speed 3/32" |
| Material | Steel |
