The frame uses high carbon steel, which has High hardness and good abrasion resistance. It uses a 500W brushless motor with high speed, long service life, no friction and internal friction,48V20A lead-acid battery.It can drive 40KM-50KM one full charge and three gears speed. The speed range is from 0-28KM/h. It uses the drum brake ,which is good for maintenance. It’s a good choice for carrying taking passenger. we can add your logo on the tricycle body or customize the color. It’s suitable for the adults and the elderly. Welcome to contact us for more details.