1. Quickrelease mechanism for axles: Maximize the efficiency of bicycle maintenance with a highquality designed smooth cam lever that provides effortless quickrelease function and seamless onehanded operation during axle adjustments to work faster. 2. Stable performance for everyday use: This bicycle axle is made of robust material that effectively resists both scratches and rust. It not only a long lifespan but also retains its appealing appearance over the years. With various color options to choose from. 3. Precision machining: Highquality aluminum combined with a robust steel core ensures improved while riding and enhances structural integrity when using large flange hubs. 4. Wide compatibility: Designed for use with various bicycle types, supports both front and rear dropouts, and flexibility across a wide range of wheel sizes. This allows easy adaptation and modification of different bicycle models to meet the individual needs of users. Quickrelease axles for bicycles enable simple handling and are ideal for cyclists who value versatility.