Features: 1. The ventilated design, helps to keep the disc clean, dust does not accumulate on the disc, suitable for long-distance long-term use, and stable performance. 2. Utilizing the cross-drilling technology, the lightweight system ensures heat dissipation when used at high strength. 3. It provides the ability to adapt to the humid environment, and the brakes reach a new level smoothly. 4. Easy to Mount on your Disc Brake Ready Frame and Fork. 5. Made of stainless steel and aluminum alloy for durability. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. 2. Objects may have Logo, if you want to know, please contact us. If you mind, please do not bid. Specification: Material: stainless steel brake disc + aluminum alloy bracket Size: 160MM, 180MM, 203MM optional Hole distance: the center distance of the hole is 44MM (international standard 6-nail disc) Include: 1 x Bike Brake Rotor 6 x Screws includes: 1 x Bike Brake Rotor 6 x Screws