- Designed to seamlessly transform your XD/XDR hubs into a powerful Singlespeed setup - Solo-XD features a clever design that utilizes a base sleeve, which easily slides onto the XD/XDR freehub body, mimicking the process of installing a cassette. Once the base sleeve is in place, you can effortlessly slide the spacers and cog over it, securing everything with a reliable lock ring - 7075 aluminum carrier and cogs for durability - Compatible with SRAM XD/XDR freehub bodies - Cogs are designed with narrow-wide alternating tooth pattern allowing for superior chain retention - Cogs are optimized for use with Solo-XD Carrier system only - Will not work with 13sp Campagnolo chains or 12sp Shimano HG+ chains - Kit includes 1 lock ring, 1 carrier, 1 end spacer, 1 5mm spacer, 2 2mm spacers, 1 1mm spacer, 1 1.8mm XDR conversion spacer and 1 18t cog - Please use WZ4008 socket for the lockring
