XNT
XNT 40km/h High Speed Electric Assist Mountain Bike
Motor power: 48V 500W center motor
Frame material: Aluminum alloy 6061
Lithium battery: 48V17.5Ah,Samsung
Wheel size: 27.5 Inch
Brake system: Hydraulic Brake
Derailleur system: Shimano 10 speed
Pedals assisted system: Yes. throttle can be optional