Surly Singleator Tensioner

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Color: Black
Size: One Size
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The Surly Singleator tensioner mounts right up to your derailleur hanger to provide a simple, effective and adjustable means of tensioning chain slack in vertical dropout single-speed drivetrains.

  • Features

    • Features a triple-sealed spring, large cog capacity and chain guides
    • Stainless-steel pivot bushing is designed to last
    • Main body is forged for added strength
    • 11-tooth pulley offers smooth, quiet operation
    • Compatible with both 1/8 in. (BMX) and 3/32 in. (geared bikes) chains
    • Comes with PUSH DOWN Spring installed and PUSH UP Spring in packaging
    • Do not use with a coaster brake, fixed gear, multi-cog or multi-ring drivetrains


    View all Surly Bike Chain Parts
  • Technical Specs

    Best Use



    Steel/stainless steel


    123 grams

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