1. Quick assembly support: Achieve faster assembly of your bike with a precise smooth cam lever designed for onehanded operation, improving the efficiency of bike maintenance without additional effort. 2. Effective protection against rust and scratches: Thanks to the thoughtful design made of durable materials, the risk of rust and scratches is significantly reduced. This ensures lasting aesthetics in a variety of colors to suit different preferences. The quick assembly and longlasting use make this wheel axle a practical choice for every cyclist. 3. Reliable hub support: The material made of aluminum and steel axle core ensures riding stability and maximizes structural strength for reliable performance with large flange hub nuts. 4. Seamless Adaptation: Offers compatibility for various bicycles and effortlessly adapts to different wheel sizes. The userfriendly modification options increase adaptability for different bike models, making handling easier and improving flexibility in use. Ideal for cyclists who frequently change their bikes.