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Wolf Tooth single speed aluminum cogs will fit any Shimano-type freehub and feature extra tall teeth for reliable chain retention when using chain tensioners. Machined from 7075-T6 aluminum billet for the best combination of light weight and high strength. They are reversible and feature a 4.5 mm width at the base that won't dig into your freehub body.



  • These will fit on any Shimano-type freehub spline (geared or single speed)
  • Designed to work with any chain
  • Tooth width optimized for 9-,10-, and 11-speed chains


    Related Products

    Drop-Stop Chainrings mate with these cogs for the ultimate single speed drivetrain

    Stainless steel single speed cogs


    Tech Specs

    Weight:  22T • 23g  |  20T • 20g  |  19T • 18g  |  18T • 16g  17T • 15g  |  16T • 11g
    Material: 7075-T6 aluminum

    Made in the USA 

    Patent and trademark information