Purpose built to upgrade and extend the life of your bike by enabling Boost standard compatibility for both front and rear hubs. Key benefits Boost compatibility for front and rear: converts 15x100 mm front hubs to 15x110 mm and 12x142 mm rear hubs to 12x148 mm, enabling use with Boostequipped frames and wheels. Practical, longterm use: designed for reliable performance over time in everyday riding and tougher conditions. Anodized finish: adds hardness and attractive color, increasing durability and resisting wear. Lightweight yet strong: aluminum alloy construction provides reliable strength and stability without adding unnecessary weight. Specifications and materials Front hub conversion: 15x100 mm to 15x110 mm Rear hub conversion: 12x142 mm to 12x148 mm Material: aluminum alloy Finish: anodized for enhanced hardness and aesthetics What makes it stand out Clear Boost upgrade path without needing hubs or wheels Durable, corrosionresistant anodized coating Lightweight aluminum design that does not compromise strength Recommended use scenarios Scenario 1: Upgrading an older mountain or gravel bike to Boost spacing to accept modern wheels and tires, improving wheel compatibility and performance. Scenario 2: Building or updating a bike to run wider Boost hubs on both ends for a stiffer, more stable ride, suitable for aggressive riding or mixed terrain. Scenario 3: Replacing or upgrading existing hubs while preserving your frame's Boostready configuration, allowing seamless integration with wheelsets. Notes Compatible with Boost standard frames requiring 15x110 front and 12x148 rear spacing. Ensure your bike frame and wheels are compatible with the conversion kit before installation.