The Serial 1 e-bike brand is a white-label offshoot of Harley-Davidson; an innovation lab named to honor Harley’s oldest known motorcycle, the Serial Number One. For the brand’s spring 2021 launch lineup, they will offer four bikes of varying designs—all powered by 250W mid-mounted Brose S-Mag motors offering powerful pedal assist and impressive speeds. From 20-28MPH and with swappable Li-ion batteries that deliver ranges from 35-115 miles.