The frame uses high carbon steel, which has High hardness and good abrasion resistance. It uses a 600W brushless motor with high speed, long service life, no friction and internal friction,12-tube controller, 48V20A or 60V20A lead-acid battery.It can drive 40KM-50KM one full charge and three gears speed. The speed range is from 0-28KM/h. It has 2 rows of seat, can take a family for outdoors activities. And there is also a storage box behind the seat. You can put some stuff for short trip. It uses the drum brake ,which is good for maintenance. It’s a good choice for carrying cargo and taking passenger. We can also customize your needs like upgrading the motor to 800W or 1000W. For mass quantity order, 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.