20" Alloy frame；Suspension fork；Shimano 7-speed Shifters；Hydraulic disc brake；INNOVA 20*2.2”；LG 21700 cell；48V 35AH Lithium Battery；Charge time11-12h；48V 350W Rear Hub Motor；Mileage≥120km；Max speed≤25km/h；Speed Sensor；LCD display Display；LED Light；IP65；L1570*W390*H720