Schryerpower 48v Custom Cruiser Electric Bike 500watt Fat Tire 13ah Battery All Terrain Fat Tires 4.0 500watt electric brushless gear hub motor 48v 13ah Samsung lithium Ion battery Lcd Display with speed, 5assisted speeds,battery level, range, milage Shimano 7speed Front and rear disc brakes, Mtb 26 4.0, tires, Battery location is perfect for ballance and leaves room to put rear rack(batterypack in the back rack is not as well ballanced)