electric bike, electric bicycle, mountain bike 1,250W/26'' 2,Shimano7 speed 3,36V ... Li-ion battery 4,N.W.: 24KG electric bike, electric bicycle, mountain bike1,250W/26'' 2,Shimano7 speed3,36V 9Ah Li ... smart chargerCharge time 4-6 hours Gears: 7-class Shimano (TY-18)Front fork: Suspension, Al alloy double crown (ZOOM)Max ...