Overview
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.
Features
Rear hub spacer kit for adapting select 142 x 12mm rear hubs to 148 x 12mm Boost spacing
Available in two variations: 6-Bolt Hub and Center Lock Hub
Helps convert non-Boost rear hubs for use with Boost-compatible frames
6-Bolt Hub option includes the rotor and axle spacing hardware needed for 6-bolt setups
Center Lock Hub option includes a Center Lock adapter for using 6-bolt rotors on Shimano Center Lock compatible hubs
Center Lock Hub option includes an external spline lock ring for thru-axle compatibility
Specs
6-Bolt Hub Variation
- Hub spacing: 142 x 12mm rear to 148 x 12mm Boost
- Spacer size: 6mm
- Includes: 6mm rotor spacer with hardware
- Includes: one 6mm axle spacer
- Wheel adjustment required: rear wheel must be re-dished 3mm to the non-drive side
- Thru-axle: not included
Center Lock Hub Variation
- Hub spacing: 142 x 12mm rear to 148 x 12mm Boost
- Rotor compatibility: allows use of 6-bolt rotors on Shimano Center Lock compatible hubs
- Includes: Center Lock adapter
- Includes: 6-bolt rotor adapter
- Includes: external spline lock ring
- Includes: two 3mm axle spacers
- Thru-axle: not included
Warranty
Problem Solvers warrants their product against defects in materials and workmanship for two (2) years from the original date of retail purchase by the consumer.


