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.
The Super Booster rear hub spacer kit adapts a 148 x 12mm rear hub to a 157 x 12mm spaced frame (Boost to SuperBoost)
- Requires re-dishing the rear wheel 4.5mm to the non-drive side
- Made from AL-6061 aluminum