It is a useful bike disc brake for your bike. Made of , sturdy enough, looks good, can keep your bike in a good condition and replace the old one. It is one of the for you, so do not hesitate anymore! It will give you a good experience. Features -Color: Black -Material: Metal, plastic -Size: About 16.00X16.00X0.10cm/6.29X6.29X0.04inch -High-strength metal material, high-precision surface polishing treatment. -Good electroplating process, the brake is gorgeous, the plating is different, and the plating is wonderful. -The hollowed-out design effectively increases the air area and accelerates the heat dissipation of the disc. -The hollow design can also bring excellent weight reduction effects. -High strength material, high precision surface polishing treatment, dazzling electroplating, high strength, good heat dissipation performance. Package list: 16 x screws 2 x discs 2 x Hand brake brackets 2 x hand brake handles 2 x ropes