If you are willing to buy eb51 electric city bike from one of the best eb51 electric city bike manufacturers and suppliers in China,Website:http://www.sunragroup.com, with useful eb51 electric city bike for sales, Xinri E-Vehicle Co.,Ltd is always at your service. Welcome to import products from our factory.EB51 Electric City BikeApprovalEN15194Size (mm)1800x650x1100mmBrake System(Front/Rear)‍‍V brakeDerailleurShimano 7 speedMax.Speed 25 km/hRange distance per charge70 km(pas)Battery Weight (kg)2.5 kgNet Weight (no battery) 24 kgRated Motor power (W)250W Mid drive motorConsume /100km≤1.0 kw/hBattery type36 V/10Ah Lithium battery (Inside frame)Recharge Cycles (times)600 timesInput 110V/220V 50-60 HzCharging time 6 hoursTyre size1.75-28"(700X38C)Hill-ability10゜(20%)Max.Loading‍120kgsDelivery Time50 days