Wolf Tooth Single Speed Aluminum Cog - 18t Compatible 3/32" Chains Purple BB Shell Width-68/73mm Built strong to take on

Built strong to take on the world's toughest trails Descendant stems keep you pointed in the right direction

The XM 421 is as good as an All Mountain rim can get yet still fears no trail no matter what rock gardens it has on the menu

Narrow enough to fit through a 30” door

Ramped center knobs roll fast and provide excellent traction for climbing and braking

Select the correct hardware kit for your mounting bolt diameter (e

Wolf Tooth Single Speed Aluminum Cog - 18t Compatible 3/32" Chains Purple BB Shell Width-68/73mm Built strong to take onWolf Tooth Single Speed Aluminum Cog: 18T Compatible with 3 32" Chains Purple. 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 Purple