Detailed Product Description e-bikemountain electric bicycle,Mountain bicycle,mountain e-bike,ELECTRIC BIKE,electric bicycle,mountain Aluminum electric bike,: CS-38-929C wheel size20''Motor250w high speed brushless Gear DC hub motorOverload protection, low voltage protectionWith Pedaling assistant system(PAS)Battery: 36V 10Ah Li-ion batteryCharger: 220V/110V, 50-60HzMaximum speed: 25km/hRun ...