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These aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. 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 Shimano Hyperglide style freehub spline (geared or single speed).
  • Not compatible with Shimano Microspline or SRAM XD freehubs.
  • Designed to work with any chain through 12-speed
    • Tooth width optimized for 9,10, and 11-speed chains
    • Not compatible with Campagnolo Ekar 13-speed chains

Related products

Our Drop-Stop® chainrings mate with these cogs for the ultimate singlespeed drivetrain

For more durability, check out our Stainless Steel Single Speed cogs

Tech Specs

Weight:  16T • 14.5g | 17T • 16.5g | 18T • 19g | 20T • 23.5g | 22T • 28g
Material: 7075-T6 Aluminum
Made in the USA

Color Shop - Choose Wolf Tooth anodized color components for your bike

  WARNING Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For further information go to www.P65Warnings.ca.gov.

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