Bosch is launching its first in-house hub motor, designed to deliver agile handling and virtually no additional pedalling resistance above 25 km/h.
Автор: notebookcheck.net
Источник: https://www.notebookcheck.net/Bosch-debuts-Hub-Drive-e-bike-system-with-lightweight-motor-and-360-Wh-battery.1324311.0.html