Rated at 36V/220 ~250W, offers a disc brake or V-brake solution. It is suitable for lightweight city, highway, and folding ebikes with 16-inch to 700C wheel diameters. With an innovative electromagnetic scheme and gear set design, the main body outer diameter of the product is only 79.5mm, and the net weight is only 1.5kg, achieving the industry's leading lightweight level under the same power conditions. It can achieve a maximum power of 500W; the highest efficiency of 83%, and the peak torque of more than 35Nm; its no-load noise is less than 55dB; TUV certification protection level reaches IP66.