Halo Wide Boy Front Axle Conversion — 110mm Boost (+5mm ×2)

The Halo Wide Boy Front Axle Conversion Kit allows you to adapt a Halo Wide Boy front hub for use on Boost 110mm forks, providing a clean, factory-correct fit without replacing the hub.

This conversion uses two +5mm spacers to achieve the Boost 110mm front spacing and supports both 15mm and 20mm thru-axle fork standards, making it an ideal solution for modern trail, enduro, and gravity builds. Designed by Halo for precise alignment and long-term durability, this kit ensures proper rotor positioning and hub spacing when upgrading or changing fork standards.

A straightforward, mechanic-friendly solution for keeping a proven Wide Boy hub in service on newer Boost platforms.

Key Features

• Converts Halo Wide Boy front hubs to 110mm Boost spacing

• Includes (2) +5mm spacers

• Compatible with 15mm or 20mm thru-axle forks

• Maintains proper hub and rotor alignment

• Genuine Halo hub accessory

Specifications

• Product Type: Front axle / hub conversion

• Boost Spacing: 110mm

• Spacing Change: +5mm per side

• Axle Compatibility: 15mm or 20mm thru-axle

• Model: Wide Boy

• Halo Part #: HUHAZBAS15

• EAN: 5051699068678