SURLY SINGLE SPEED SPACER KITHaving gears is a great way to be able to ride in rougher terrain with ease. For some of those braver riders, single speed is a better way to go. Having a single speed setup means you never have to worry about shifting because you are always in the right gear. The Surly Single Speed Spacer Kit comes with a set of 6 spacers for converting to single speed on Shimano freehub bodies. It includes a stainless steel lockring. FEATURESSet of six spacers for converting to single speed on Shimano freehub bodies Includes a stainless steel lockring | Surly | Single Speed Spacer Kit Set Of 6 Spacers