Halo MT Supadrive Rear Boost Kit 12×142 to 148mm

Conversion kits for Supadrive MTB hubs HL-3057 includes axle and disc spacer. Wheel must be re-dished to stay centered in the frame. For Supadrive 12x142 rear hubs only HL-3552 is the drive side end cap required for switching from HG to XD driver on 12x142