Lightweight electric bicycle

Product name: Kuqi
Battery: 48V12A / 48V20A
Motor power: 400w
Tires: front and rear Poly 14*2.50 vacuum tires
Brakes: front 80 drum brakes
Rear 90 expansion brakes
Gradeability: 30°
Net weight: 37KG Gross weight: 40KG
Packing size: 119*31*65cm
Packing method: carton
Maximum speed: 35 km/h
Pure electric driving range: 35KM / 55KM
Front wheel material: iron
Gear: 3-speed shifting
Card swiping instrument: no
Alarm: included
Riding function: included
Folding footrest: no
Front and rear steering: included
Mirror: included
Bluetooth speaker: no
Mobile phone holder: no
Flowing light: no