Wolf Tooth Single Speed Aluminum Cog - 18t, Compatible with 3/32" Chains, Blue measurement-tool Hammer Nutrition Hammer Gel Gel

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Wolf Tooth Single Speed Aluminum Cog - 18t, Compatible with 3/32" Chains, Blue measurement-tool Hammer Nutrition Hammer Gel GelThese Wolf Tooth aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. Item weight: 19g Crafted with strong and lightweight premium 7075 T6 aluminum Optimized for use with 9,10,11 speed chains, but suitable for use with some 12 speed chains Reversible and 4. 5mm wide at the base to help prevent cog from damaging your freehub body Fits Shimano Hyperglide style freehub splines Not compatible with