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.
- 10mm spacer kit adapts 100 x 15mm front hub to 110 x 15mm
- Includes 5mm rotor spacer w/ hardware
- Includes both 5mm torque caps and standard hub cap spacers
- Thru-axle not included