1) motor:500w high power brushless motor(8FUN)2)battery: 48v/10.4ah lithium battery(sumsung)3)charger system:with 1:1 pedal assistance(PAS)4)Derailleur: Shimano 6-speed gearsBrake lever:wuxing high brake lever5)Front fork : suspension fork(mozo)6)F/R Brake:front disc-brake,rear disc-brake(TEKTRO)7)Tries:26*4.0 Kenda tires8)frame:aluminum alloy9)displayer: (LCD 6)10)Mudguard:aluminum alloy11) front&rear light: LCD light12)Charging time: 4-6h13)Range full energe: 45--65km14)Speed:<=25km/h15)N/G Weight:24.14/28.54kgs(with battery)16)Packing size:1320mm*270mm*680mm18)Max load: 100kg19)Recharge frequency:>700times20)Conveyance:96PCS/20'FCL 220PCS/40'HQ