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 ...

for the Reverse Components Base Single Speed Hub and available in a wide range of sizes from 13 to 20 teeth.

to convert your conventional hub with a Shimano freewheel body to a single-speed drive. The Reverse Components single speed cog comes with an extra-wide flange of 7mm, which improves the power transmission ...

with ramped spacers. Black anodized.

designed for use with the Solo-XD single speed conversion system so you can run a single-speed drivetrain without having to get an entirely new wheelset. The cog features a narrow-wide alternating tooth ...