This model is a high-performance transport / delivery scooter with the latest lithium technology. It is developed specifically for use in businesses and is available with 50 to 400 litre cargo boxes. The scooter has the capacity to carry a cargo weight of 180 kg (excluding the rider). It is powered by DUAL advanced brushless hub high efficiency motors and its separate motor from rim design makes the tire replacement easy and fast. Its unique patented tilting suspension makes it much more stable with higher performance than a normal 2 wheel delivery escooter. 485 communication protocol makes the battery power show precisely on the extensive digital dashboard display with speed and other info. Portable 72v50ah battery pack can guarantee a range of 100km in city use. Max speed can reach 85km/h. there are 3 speed switch to choose.