... price, Hot selling 4.Utility and agile bicycl Electric charging bicycle/ Agile and utility Electric bikeMain Technical Parameters and Specification:1, Battery ... SHIMANO 65, Folding Mechanism: foldable6, Brake: Front V brake, Rear V brake7, Driving Model: Full electricity or PAS8, Max. speed: 25 km9, Max ... value: 14A19, Sensor: Speed sensor 24" Hot selling MTB electric bicycle/ Electric charging bike