Disc brake rotor is made of high-quality materials, light and durable.Meanwhile, it not only can provide a safer guarantee for your life, but also can extend the life of the product.This bicycle disc brake has good wear resistance, fast ventilation and good heat dissipation.The colors are gorgeous and the design is beautiful and handsome.Double-sided height difference does not exceed 0.3mm.Type: Brake DiscMaterial: Aluminum Alloy, Stainless SteelFeatures: Durable, Bicycle Accessory, Easy to InstallSize: 160mm/6.30", 180mm/7.09", 203mm/7.99" (Approx.)Center Hole distance: 44mm/1.73" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Brake Disc