Surly Track Cog - Road Bike Shop
Product Search Results For "Surly Track Cog"
|Surly Single Cog - Steel
Sometimes you need a smaller cog, sometimes a bigger one; luckily, the Surly Single Cog caters to your fancy. The machined SCM415 Cro-Moly steel cog features a tall tooth profile to prevent chain skip and work with 6-9-speed 3/32in chains.Available in every increment from 13-22T for perfect...