CE approved electric motorcycle

Size : 181.5*64*105(cm) 
N.W : 100KG 
Max speed : 45km/h 
Range per charge : 55km 
Loading : 145KG
Charging time :4-8h 
Motor power : 500W
Battery : 48V 17AH,48V 20AH 
Tire size:10"X3.5
Brake system:disc brake for front wheel;
           drum brake for rear wheel
Climbing ability:15 degree
Quantity:28 pcs/20ft,58 pcs/40ft