The Sun Ringlé Disc Jockey HG chromoly freewheel body is a freewheel body designed to replace the freewheel body of Sun Ringlé Disc Jockey hubs for use with Shimano HG 9-, 10-, 11- or 12-speed cassettes. Made from chromoly steel, the Sun Ringlé Disc Jockey hub body is stronger but also heavier than the aluminum version.
The HG freewheel body is compatible with the following cassettes:

• Sram NX.