... 28inch spoke wheel, M-finish Rim3)36V, 8Ah LiFePO4 lithium battery, 36V,10Ah lithium ion battery4)Charge time ... is 6 - 8 hours5)Net weight: 23kg ,(exclude weight of battery ... pack:3kg)6)36v 250w brushless hub motor, with gear ... liquid brake--safe and no noise10)The battery can be charged at least 1000 circles11 ...