If you are willing to buy eb21 electric lady bike from one of the best eb21 electric lady bike manufacturers and suppliers in China,Website:http://www.sunragroup.com, with useful eb21 electric lady bike for sales, Xinri E-Vehicle Co.,Ltd is always at your service. Welcome to import products from our factory.EB21 (EN15194)Brake System(Front/Rear)V brakeDerailleurShimano 7-speedMax.Speed 25 km/h (16 mph)Range distance per charge70 km(44 miles)Battery Weight (kg)3 kg(6.6 lbs)Net Weight (no battery) 25kg (55 lbs)Rated Motor power (W)250W DC Brushless motorIndicatorLED displayConsume /100km≤1.2 kw/hBattery type36 V/10Ah Lithium batteryRecharge Cycles (times)600 timesInput 110V/220V 50-60 HzCharging time 6 hoursTyre size1.75-28"(700x35C)Hill- ability10゜(20%)Max.Loading120 kgs(264 lbs)Packing box size(mm)1890*250*950mm(95%)Loading qty.in container‍54pcs/20',112pcs/40'Delivery times50 days