This is an alloy 700C electric road bike for Adult.It is very light and you can ride it very fast. The overall mix of this electric road bike is very light and simple. The frame adopts a relatively fine tube type, the removable battery is embedded in the lower tube of the frame, and the motor is installed in the middle and lower part of the frame, so that the structure of the whole car is both simple and stable. Dumb black frame with bright orange spray paint, let a person\'s eyes shine. With bright silver ring, saddle pipe and other accessories, the whole vehicle looks lighter. With Shimano 10 speed change, riding more smoothly, it can give you a faster riding experience.