Problem Solvers Rear 6mm Booster Kit  - 6-Bolt Hub

Availability: In stock (1)

Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.


  • 6mm Spacer kit adapts 142 x 12mm rear hub to 148 x 12mm 
  • Includes 6mm rotor spacer w/ hardware and one 6mm axle spacer 
  • Rear wheel needs to be re-dished 3mm to non-drive side 
  • keyword search: Boost , 12x148
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