Wolf Tooth 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.

Features:

• 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
• Compatible with geared and single-speed chains

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 chain through 12-speed
• Tooth width optimized for 9,10, and 11-speed chains
• Not compatible with Campagnolo Ekar 13-speed chains