2. Check whether the scooter is a line problem, which needs professional maintenance personnel to detect.

Bicman is a new product form of skateboarding after traditional skateboarding. The speed of scooter can reach 20 kilometers per hour. This new product comes from Japan and has advanced technology, but it was invented by a German worker. It is a simple and labor-saving exercise machine.

Skateboard has the characteristics of anti-fission, anti-deformation, anti-cold and very wear-resistant. The aluminum alloy bracket and base are reinforced and not easy to break, and the surface of the skateboard is printed with exquisite patterns of various colors. Skateboards can move forward by twisting their bodies, and can make various fancy changes without being pushed by their feet. With waist twisting, you can achieve a significant slimming effect and enhance your sense of balance.