A. This well-designed front brake disc is specially made for small and medium-sized high-performance off-road motorcycles. It's a good option to improve the braking performance of motorcycles. B. It has a clever design and can well adapt to the usage requirements of off-road motorcycles. The brake disc comes in various specifications, including 190mm, 200mm, 210mm, and 220mm. You can freely choose according to your actual needs to meet different usage scenarios and personalized requirements. The precise 76mm inner diameter ensures a good fit between the brake disc and the motorcycle, making the installation process smoother and the use more stable. C. In terms of usage, the brake disc is important for the safety of motorcycles. It can provide strong and stable braking force during the ride. Whether it's a high-speed emergency stop or frequent braking on complex road conditions, it can respond quickly to ensure the safety of riders. Even in high-intensity riding environments such as off-roading, this brake disc can withstand the test and add reliable protection to your ride. D. Choosing this brake disc means choosing peace of mind and protection for your off-road journey.