This conversion kit includes two axle spacers, a 6-bolt rotor spacer and rotor bolts for straightforward installation. Designed to work with most 142mm non-Boost hubs, it is also recommended to check with your specific hub manufacturer for full compatibility. This kit is specifically developed to allow a 142x12mm hub to be converted to 148x12mm Boost spacing. Genuine Brand-X spare parts.

Please note:Your wheel may need redished to work in a Boost frame.

• Compatibility:Most 142mm non-Boost hubs
• Includes:2x axle spacers, 6-bolt rotor spacer and rotor bolts
• Conversion:142x12mm to 148x12mm
• Manufacturer’s Part Number:BXRBC