Wheel size: 20 inch

Frame: 6061 aluminum alloy 

Wheel: 20 inch alloy spoked wheel rim 

Tire: 20*4.0 tube and tire 

Motor power: 500W(750W/1000W) 

Speed shift: Shimano 7 speed shift

Battery: 48V 15ah Removable middle battery

Speed: 25-55km/h

Endurance: 30-60km 

Charger: Standard DC 2A fast charger 

Charging time: 5-8 hours

Front fork:  Double shoulder front fork

Rear suspension: rear cushion suspension

Brake: Front/rear disc brakes

Headlight: LED headlight  

Max load: 130 kg 

NW/GW: 38kg/40kg                                               

Outer carton: 149*37*83cm

Price: 999USD