Surly Single-Speed Kit
Convert your freehub cassette body into a one-geared evil ruler with the Surly Single-Speed Kit. Just remove your old cassette, slide on spacers, cog, and lockring, and now you can look pain in the eye and laugh maniacally whenever you get on your bike. Details BUY THIS PRODUCT!
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... Details BUY THIS PRODUCT!