Motor power: 200W brushless Lithium battery: 8AH24V Wheel size: 26'' Speed: 25km/h Load capacity:75kg Run distance per charge:30km Recharge times: 300 times Charge duration: 6-8h Product size:188?9?11cm Net weight 25kg:Gross weight 33kg Material aluminium With 1:1 pedal assistance system With *Shimano*derailleur:(6 speed) Carton size:150?8?0cm