Nashbar Single-Speed Kit
Convert nearly any modern bike to a single-speed bike. Our kit has everything you need to take those gears off the back, and lets you keep using your existing chain and chainring. Our kit includes spring chain tensioner with adjustable chain line, all the spacers you need in 2 different widths to fine tune your chain line, 14t, 15t, and 16t cogs, and Shimano-compatible lockring Fits all Shimano 7/8/9-speed compatible freehubs We even include some handy instructions to get you started