- High-Strength 7075 Aluminum Alloy : This rear derailleur hanger is made from premium 7075 aluminum alloy, ensuring exceptional durability and resistance to corrosion. It withstands demanding conditions for long-lasting performance. - Precision CNC Manufacturing : The hanger is crafted using advanced CNC techniques, providing a solid and dependable construction that enhances overall bike reliability and performance. - Single-Speed Bicycle Compatibility : Specifically designed for single-speed bicycles, this rear derailleur hanger facilitates easy installation and adjustment of the transmission system. It enables seamless modifications, including the integration of a multi-stage flywheel for enhanced rear shifting capabilities. - Lightweight yet Sturdy Design : Constructed from 7005 aluminum alloy, the hanger is both lightweight and robust, ensuring optimal performance without adding unnecessary weight to your bike. Use Scenarios : 1. Upgrading Your Single-Speed Bike : Perfect for cyclists looking to convert their single-speed bike into a multi-speed setup, enhancing gear options and overall riding experience. 2. Maintaining Bike Performance : A reliable choice for bike enthusiasts who need a durable replacement part to maintain or enhance their bike's shifting mechanism. 3. Custom Builds : Ideal for builders and custom bike designers aiming for lightweight components without compromising on strength. This rear derailleur hanger is a practical and high-performance choice that meets the needs of today’s cyclists, ensuring smooth and efficient gear transitions on your bike.