Wolf Tooth Single Speed Aluminum Cog - 20t Compatible with 3/32" Chains Gold ModelNumber=E3573 Contoured and relieved 7075-T6 aluminum

Contoured and relieved 7075-T6 aluminum for minimized weight and maximized strength

Color Silver Range 12-28 Cassette Cogs 12-14-16-18-21-24-28 Cassette Body Type Shimano 7 Speed Drivetrain Speeds 7 Weight 236 Defined Color Silver

Color Black Ring Position/Type Outer Tooth Count 34 Drivetrain Speeds 11 Chainring BCD 96 Shimano Asymmetric Material Aluminum Defined Color Black

Gender/Age Youth Shoe Size (US) 5

Wolf Tooth Single Speed Aluminum Cog - 20t Compatible with 3/32" Chains Gold ModelNumber=E3573 Contoured and relieved 7075-T6 aluminumWolf Tooth Single Speed Aluminum Cog 20t Compatible with 3 32" Chains Gold. These Wolf Tooth aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. Crafted with strong and lightweight premium 7075 T6 aluminum Optimized for use with 91011 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