long lever arm and ergonomic handle

Length: 350 mm

an OPTICAL GEAR DISPLAY in a durable assembly

Maximum seating comfort

Standby Flood mode when slow or stopped (up to 15 minutes) means you can always find your way or make camp

SURLY Singleator Chain Tensioner - Black Compatio_Enriched long lever arm and ergonomicSurly 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 and chain 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 Source: Quality