Wolf Tooth Single Speed Aluminum Cog - 20t Compatible with 3/32" Chains Gold ModelNumber=E3573 }Selle Italia SLR Boost Lady

}Selle Italia SLR Boost Lady Superflow Saddle - Titanium Black Womens S3

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

Gender/Age Youth Shoe Size (US) 5

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

Wolf Tooth Single Speed Aluminum Cog - 20t Compatible with 3/32" Chains Gold ModelNumber=E3573 }Selle Italia SLR Boost LadyWolf 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