Surly Singleator Chain Tensioner

Surly Singleator Chain Tensioner

Installing horizontal dropouts on your frame can be difficult and/or expensive, particularly if your steed is of the aluminum variety. The 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 drive trains.


  • Triple sealed reversible spring with greater spring tension and wrap capacity
  • larger cog capacity
  • chain-rejection protection
  • fully adjustable chain line
  • floating tension pulley
  • stainless steel pivot bushing

    Please note: this is intended to be used with a free-wheel only don't use it with a fixed gear setup

  • $50.00
    Item is in stock


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