• Super Booster Kit - Rear Hub Spacer

Super Booster Kit

The Super Booster rear hub spacer kit is designed to give your 148mm rear thru-axle hubs the extra boost they need to fit any 157mm frame.

  • 9mm spacer kit adapts a 148 x 12mm rear hub to fit a 157 x 12mm wide frame (Boost to SuperBoost)
  • Requires re-dishing the rear wheel rim 4.5mm towards the non-drive side
  • Made from lightweight AL-6061 aluminum