eDart Serfas® Dart 500W E-Bike Speed : Pedal Assist: 28mph Throttle: 20mph (Class 3) Motor : 500W Nominal, 750W Peak, Brushless, Rear Hub Motor Pedal Assist : 5 Levels Range : 30 Miles Battery : 54V Peak, 48V Sustained, 11.6Ah Samsung 556.8Wh Frame : Double-Butted 6061 Heat-Treated Aluminum Alloy Tires : Kenda Kwick Seven.5 Sport 27.5 x 2.20 KS E-Bike 50 Handlebar : Aluminum, 31.8mm 15 Degree Sweptback Saddle : Serfas® City Bike 300 Brake : Tektro HD-T285 180mm Hydraulic Disc Brake Front Hub : Novatec 36H Disc, Nutted Rim : Double Wall 36H Front and Rear, Disc Only Shifter : Shimano 8S Altus Rapidfire, Shimano 8S Altus Rear Derailleur Cassette : Shimano Altus 11-36 Cassette, 8 Speed Connect With Us Contact Us