... , Lithium battery powered bicycle 2, ISO9000:2000,CE, UL approval electric ... , Gears: SHIMANO 65, Folding Mechanism: Unfoldable6, Brake: Front disc brake, Rear disc brake7, Driving Model: Full electricity ... )10, Standard carrying ability: 90KG11, Frame: Aluminum alloy, front suspension12, Rim: A-alloy13, Spoke:Stainless steel14, Wheel size ... : 14A19, Sensor: Speed sensor Electric mountain bicycle TDE04Z