VIVI electric bike Rear Shock Absorber 20 inch wheel 350W Motor 7 speed shifter strong aluminum alloy frame shock absorption folding electric bicycle with 36V 8AH removable smart lithium battery charger can make you ride up to 35-40 kms. 3 Working Modes(E-bike&Assisted bike&Normal bike), Anti-skid anti-vibration tires/Front and rear disc brakes and LED headlight ensure your safety at night. If you re looking for a folding e-bike for short commutes, this upgraded folding bike is an excellent option. It's an ideal way to incorporate exercise into your lifestyle.