The Wheels Manufacturing Solo-XD Singles Seed Conversion Kit ...
was designed to allow you to run a single speed drivetrain on a SRAM XD/XDR freehub body without the need to get a new wheelset. The Solo-XD conversion kit utilizes a base ...
The White Industries Single Speed Freewheels were designed ...
to provide single speed riders with a reliable freewheel that is completely rebuildable. They started with a driver made from heat treated 4130 steel that houses 3 heat treated S7 tool steel ...