... Product Description e bicyclemountain electric bicycle,Mountain bicycle,mountain e-bike,ELECTRIC BIKE,electric bicycle,mountain Aluminum electric bike,: ... low voltage protectionWith Pedaling assistant system(PAS)Battery: 36V 10Ah Li-ion batteryCharger: 220V/110V, 50-60HzMaximum ... K-shieldBrakes:rear Disc-brakes,front V brakeGears: 6-class SHIMANO(TX50)Battery weightLi-ion battery:2.8KGSPacking ...