Origin8 HG Freehub Body Fits MT3200 MT3100 M4TR M4ZR
Fits MT3200 MT3100 M4TR M4ZR. Fits Origin8 MT3200 MT3100 M4TR M4ZR hubs. HG Freehub Body. Freehub Body. Convert your freehub to accept traditional HG type mountain bike cassettes, including 11-52 12-speed.