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. Scratchresistant durability: This quickrelease axle combines resistance to scratches and rust with longlasting aesthetics. Through the selection of colors, the axle remains visually appealing and harmoniously adapts to different bicycles. This way, it stays in a flawless condition even after prolonged use and seamlessly integrates into your bicycle concept 3. Precision processing: Highquality aluminum combined with a robust steel core ensures improved while riding and enhances structural integrity when using largeflange 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 for 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