Wolf Tooth Single Speed Aluminum Cog - 18t Compatible with 3/32" Chains Blue CheckoutTitle=SRAM GX Rear Derailleur - 10 Speed Rear Axle Type 12mm Thru-axle

Rear Axle Type 12mm Thru-axle Rear Hub Spacing (mm) 142 Rear Hub Spacing (mm) 148

37 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Weight 96 BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface English

Rings 32 Length 170 Cassette Cogs 11-50

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 584 / 650b / 27

Wolf Tooth Single Speed Aluminum Cog - 18t Compatible with 3/32" Chains Blue CheckoutTitle=SRAM GX Rear Derailleur - 10 Speed Rear Axle Type 12mm Thru-axleWolf Tooth Single Speed Aluminum Cog: 18T Compatible with 3 32" Chains Blue. Light strong with extra tall teeth the Wolf Tooth Aluminum Single Speed Cog is a lightweight option for single speed cogs that's offered in a variety of sizes. Wide 4. 5mm base won't dig into your freehub Made of 7075 Aluminum Alloy for durability and lightness Made in the USA TECH SPECS Tooth Count 18 Defined Color Blue