Aluminum Single Speed Cog

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. 

Compatibility

• 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 9, 10, and 11 spd chain and SRAM Eagle, Shimano HG+, KMC, Wipperman, and Connex 12 spd chain.
• Not compatible with 12 spd SRAM Transmission (T-type) and Road Flattop chain or Campagnolo Ekar 13-spd chain.

Related products

Single speed spacer kit with stainless steel lockring allows you to dial in your chainline.

Our Drop-Stop® chainrings pair with these cogs for the ultimate single speed drivetrain.

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

Tech Specs

Weight:  16T • 14.5g | 17T • 16.5g | 18T • 19g | 19T • 21g | 20T • 23.5g | 22T • 28g
Material: 7075-T6 Aluminum
Made in the USA

Patent and trademark information