Aluminum Single Speed Cog

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These single-speed aluminum cogs feature very tall teeth for reliable chain retention when using chain tensioners. They’re reversible and have a 4.5 mm base width that won’t dig into your freehub body.
Compatibility

These will fit Shimano Hyperglide-style freehub splines (geared or single-speed).
Not compatible with Shimano Microspline or SRAM XD freehubs.
Designed to work with any 12-speed chain

Tooth width optimized for 9-, 10- and 11-speed chains

Not compatible with Campagnolo Ekar 13-speed chains

For more details and compatibility information for this product please visit https://www.wolftoothcomponents.com/