Harley-Davidson's new electric motorcycle can hit 60 mph from a standing start in 4 seconds. The company plans to unveil the LiveWire model Monday in New York. M.L. Johnson/AP hide caption itoggle caption M.L. Johnson/AP The Two-Way Harley-Davidson's New Bike Hums, Instead Of Roaring June 19, 2014 Harley-Davidson wants fans of motorcycles often called "hogs" to get to know its new electric bike that's quiet and has zero emissions.