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Booster Rear Spacer Kit - Center Lock

Booster Rear Spacer Kit - Center Lock

Regular price $24.99
Regular price Sale price $24.99
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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. Kit includes Center Lock Adaptor to allow riders to use 6-bolt rotors on Shimano Center Lock compatible hubs.​

Center Lock to 6-Bolt Rear Booster Kit Instructions

Warning for California Residents

Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For further information go to

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Tech Details

• 6mm spacer kit adapts 142 x 12mm rear hub to 148 x 12mm
• Includes 6mm adapter to 6-bolt rotors
• Includes external spline lock ring for thru-axle compatibility
• Includes two 3mm axle spacers
• Thru-axle not included