Feature Highlights: 1. Durable & Lightweight Material – Made from AL‑6061 aluminum alloy, this hub is strong yet lightweight, so it won’t add extra burden to your ride. 2. Wear-Resistant & Tough – Features a 7075 aluminum alloy base with a compact design for enhanced wear and corrosion resistance, built to last through long-term use. 3. High-Speed Performance – Engineered for smooth, high-speed rotation. The ratchet teeth engage tightly, and the pawl catches even at small pedal angles, reducing power loss. 4. Easy to Install – Comes with a quick-release fork and lever for fast installation and removal—no hassle, no tools needed. 5. Sleek Upgrade – With a clean, stylish look, this hub can replace your old quick-release hub to give your bike a fresh, updated appearance. Product Details: Crafted from high-strength AL‑6061 and 7075 aluminum alloys, this hub offers a lightweight yet durable build that resists wear and corrosion. Its efficient ratchet mechanism ensures responsive engagement with minimal power loss. Designed for easy installation with a quick-release system, it’s a direct upgrade for older hubs, improving both performance and style. Specifications: Material: AL‑6061 aluminum alloy hub body / 7075 aluminum alloy base Installation: Quick-release compatible Use: Replacement hub for standard bicycle quick-release systems