Description
Surly Singleator mounts right up to your derailleur hanger and provides a simple, effective, and adjustable means of tensioning the excess chain slack found in vertical dropout single-speed drivetrains.
- Triple-sealed spring, large cog capacity andchain guides
- Stainless steel pivot bushing
- Includes two springs for upward or downward tension adjustment
- Do not use with a coaster brake, fixed gear, multi-cog or multi ring drivetrains
- Color: Black
