A. This is a disc brake rotor and brake pad combination designed specifically for mountain bikes and ride-hailing electric bikes. It is a good choice among bicycle accessories. B. This disc brake rotor and brake pad set is carefully crafted from stainless steel, making it sturdy and durable. In daily use, it can effectively resist wear and corrosion, providing long-term and reliable support for cycling. C. It comes in a variety of models, including different specifications such as 120mm, 140mm, and 160mm, with a thickness of 2mm, which can meet the diverse needs of different users. Among them, the 120mm model has four styles: A, B, C, and D; the 140mm model has five styles: A, B, C, D, and E; the 160mm model has nine styles: A, B, C, D, E, F, G, H, and I. The rich styles allow you to make a precise choice according to the actual situation. In addition, it is also thoughtfully equipped with 10 screws for easy installation. D. This disc brake rotor and brake pad set is suitable for a variety of vehicle models. Whether it's the exciting off-road adventures of mountain bikes or the daily commuting of ride-hailing electric bikes, it can handle them easily. It also performs well on vehicles equipped with automatic transmissions (AT). E. Its design fully takes into account the actual needs during the cycling process and can provide stable and powerful braking force at critical moments to ensure cycling safety. It is popular among consumers in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. F. If you are looking for a brake accessory with high performance, multiple models, and durability, then this disc brake rotor and brake pad set is worth considering as it can add more safety and fun to your cycling journey.