The Wolf Tooth Single Speed Aluminum Cog is a high-performance component designed for single-speed enthusiasts seeking a lightweight and durable drivetrain solution. Crafted from premium 7075-T6 aluminum, this cog offers exceptional strength and stiffness while minimizing weight. Featuring extra-tall teeth, it ensures reliable chain retention when used with a tensioner, providing smooth and efficient pedaling. Compatible with Shimano HG freehub bodies, this versatile cog is the ideal choice for building a custom single-speed setup.

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.