20inch electric bike aluminum folding electric bicycle 350w powerful mottor 48v12a battery 32km/h mountain e bike city/snow bike, Silver;blue

features: high-quality aluminum alloy frame: this folding electric bicycle adopts lightweight yet strong aluminum with anti-rust and anti-exposure painting material, it will serve you for a lot of years. powerful motor and removable battery: with 48v 400w brushless gear motor, it can easily assist you to travel at 18mph (electric mode in full charger). and with 48v12.5ah battery, the distence would be 22~28 miles.(load 150lbs), you can charge the battery in the frame or remove it and charge...