Wheels Manufacturing Single Speed Conversion Kit incl. Cog

Wheels Manufacturing single speed conversion kit with angled spacers for Shimano & SRAM freehub bodies. Compatible with any 1/2 x 1/8" chain including BMX and Track chains, also comptible with any 8- or 9-speed chain. Does not work acceptably with any 10- or 11-speed chain. Content: 2x 9mm angled spacers 6x 3mm spacers 2x 1mm shims 1x lockring 1x 16 teeth cog