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.

• 6mmSpacerkitadapts142x12mm rear hub to 148x12mm
• Includes 6mm rotor spacer w/ hardware and one 6mm axle spacer
• Rear wheel needs to be re-dished 3mmto non-drive side