DescriptionThis is a bike disc brake, made of Stainless steel and Aluminum alloy, which is durable. Suitable for electric scooter, bicycles, mountain bikes, can make your bike look better. Don't hesitate, come and take it home! It can bring much convenience to you, you can use it with confidence.Features-Color:Black-Material:Stainless steel,Aluminum alloy-Size:16.00X16.00X0.20cm/6.29X6.29X0.08in- The six-hole screw fixing structure is more firm and safe. It will give you a good experience. - High strength Stainless steel and Aluminum alloy, high precision surface polishing treatment, high strength, good heat dissipation performance. - The hollowed-out design effectively increases the air area and accelerates the heat dissipation of the disc. - The hollow design can also bring good weight reduction effects. It can help you a lot. - High-strength Stainless steel and Aluminum alloy, high-precision surface polishing treatment. It is very useful.