Wolf Tooth Single Speed Aluminum Cog - 18t Compatible 3/32" Chains Purple BB Shell Width-68/73mm Large block side knobs are

Large block side knobs are stepped and siped to provide excellent cornering traction

Narrow enough to fit through a 30” door

DT Swiss RR 481 has an inner width of 22 mm and approved up to 130 kg system weight this extremely durable rim is made for rough off-road rides

5 inch head tubes with an ID of 49

} Hope headset solutions: separate top and bottom headset cup assemblies for tapered

Wolf Tooth Single Speed Aluminum Cog - 18t Compatible 3/32" Chains Purple BB Shell Width-68/73mm Large block side knobs areWolf 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