- High-Quality Material: Constructed from robust aluminum alloy, this adapter is designed for high strength, rust resistance, and durability, ensuring long-lasting performance without deformation. - Rear Hub Adapter: This 12mm boost rear hub adapter enables the conversion of a 142mm x 12mm hub to a 148mm x 12mm, providing flexibility for various bike setups and enhancing compatibility with modern frames. - Complete Package: The kit includes everything you need for installation: 1 hub conversion adapter, 2 spacers, and 6 screws, making it easy to upgrade your bike without additional purchases. - Front Wheel Hub Adapter: The 15mm boost front hub adapter allows for the conversion of a 100mm x 15mm front hub to a 110mm x 15mm, accommodating a wider range of wheel options and improving overall bike performance. - Practical Applications: Ideal for cyclists looking to upgrade their bike's compatibility with newer wheel sizes. This product is perfect for mountain bikers needing to switch between different hub sizes for various trails, or for road cyclists wanting to enhance their bike's versatility. - Enhanced Compatibility: This adapter ensures that your bike remains compatible with a variety of wheel sizes, making it a practical solution for any cycling enthusiast looking to customize their ride. - Easy Installation: The included screws and spacers streamline the installation process, allowing you to quickly and efficiently make the necessary changes to your bike setup. This conversion kit is an essential tool for anyone looking to optimize their cycling experience through enhanced adaptability and performance.