XNT
XNT 40km/h High Speed Folding Electric Bike
Motor power: 48V500W center motor
Frame material: Aluminum alloy 6061
Lithium battery:48V18Ah,Samsung
Wheel size: 20 inch
Front fork: Alloy with suspension
Derailleur system: Shimano 7 speed
Pedals assisted system: Yes. throttle can be optional