According to Maxon, the BIKEDRIVE Air e-Bike system weighs only 3.5kg (including the battery). Moreover, the e-Bike #middrive is almost completely hidden, as well as the 250Wh battery that’s concealed in the downtube, while the range can also be doubled courtesy of an additional battery https://capovelo.com/maxon-brings-mechanical-doping-to-the-masses-with-new-invisible-bikedrive-air-e-bike-system/

















