... price, Hot selling 4.Utility and agile bicycl Foldable Electric charging bicycle/ Agile and utility Electric bikeMain Technical Parameters and ... motor, brushless3, Charging Time: 5-8h4, Gears: SHIMANO 65, Folding Mechanism: foldable6, Brake: Front V brake, Rear V brake7, Driving ... protection value: 14A19, Sensor: Speed sensor 2012 Hot selling foldable electric bicycle/ Agile Electric charging bike