Cheap Surly Singleator, Black

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 singlespeed drivetrains.

• Triplesealed 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, multicog or multi ring drivetrains