Newest Electric Mountain Bike 250W Motor 36V8AH Battery Product Description Model Number ERM-V Brand Name ERM TECH Place of Origin Hebei,China(Mainland) Certification CE Motor 250W Brushless Battery 36V,8AH Display 9-assistance level,LCD Display Power Supply Samsung lithium battery Foldable NO Frame Material Aluminum alloy Fork Aluminum suspension Brake Front disc brake and rear disc brake Light LED light Gear Shimano tourney 21 speed Tyre 26*1.95 Color Optional Max Speed 25km/h Saddle Reversal saddle Charging Time 8hours Range per Power …