Skip to main content Skip to search Skip to main navigation

Surly Singleator

Product information "Surly Singleator "

The Surly 1x1 Singleator offers a reliable, adjustable solution for tensioning chains on singlespeed drivetrains with vertical dropouts. Designed to mount directly to a standard derailleur hanger, the Singleator features a triple-sealed spring, floating 11-tooth pulley, and fully adjustable chain line. Its forged body and stainless-steel pivot bushing ensure long-term durability, while chain guides and a wide cog capacity support consistent, quiet operation. 

  • Compatible with both 1/8" and 3/32" chains. 
  • Triple-sealed spring, large cog capacity and chain guides 
  • Stainless steel pivot bushing 
  • Forged body Includes two springs for upward or downward tension adjustment. Push down spring installed, push up spring in packaging. 
  • Do not use with a coaster brake, fixed gear, multi-cog or multi ring drivetrains