This DMR single speed spacer kit makes it simple to ditch your gears and run a single speed set up without buying a new wheel. The single speed spacer kit includes alloy spacers, a lock nut and a 16t cog. Single speed spacer kit is compatible with 1/8 x 1/2 Chains only (BMX Chains).Alloy SpacersLock NutCompatible with 1/8" x 1/2" Chain16tWeight: 87g
Best Price: £13.60 from Tweeks Cycles