Easy to install and quick release. Made of aluminum alloy material,strong and durable. The holder high strength and hardness,anti-corrosion. Fashion and simple design,and with nice appearance. Suitable for mountain bikes, road bikes,folding bicycle and so on.
Specification:
Material: Aluminum Alloy Size: Approx.3.8 x 4cm / 1.50 x 1.57inch Color: Blue Black