2020 hot selling new style electrically assist folding bike

Combo Set Offered: 0 Wattage: 200 - 250W Voltage: 36V Power Supply: Lithium Battery Wheel Size: 16" Motor: Brushless Certification: ce Frame Material: Aluminum Alloy Foldable: yes Max Speed: <30km/h Range per Power: 31 - 60 km Brand Name: SONG OF YOUTH Model Number: CFD-1 Frame: Magnesium Alloy Product name: electric bike CFD-1 Rim: 16'' Hub: Aluminium alloy Material: Magnesium alloy Market: Global Pedal: plastic Fork: Magnesium alloy Handlebar: plastic