... , Lithium battery powered bicycle 2, ISO9000:2000,CE, UL approval electric bicycleMODEL: TDE04ZMain Technical ... , Motor(watts): 36V/250W hub motor, brushless 3, Charging Time: 5-8h4, Gears: SHIMANO 65, Folding Mechanism: Unfoldable6, Brake: Front disc ... , Over current protection value: 14A19, Sensor: Speed sensor Electric mountain bicycle TDE04Z