The multi-gear transmission hub has multiple transmission stages connected in series, a planetary drive mechanism, a booster (1) rotatably mounted on a hub axle (7) and a hub sleeve rotatably mounted on the hub axle. One of the transmission stages is an overdrive transmission stage. The direct gear-transmission ratio with gear transmission ratio is not used in one of the transmission stages.
Mehrgang-Getriebenabe für Fahrräder
Multiple gear hub for bicycles
Engrenage à filetage multiple pour vélos
2019-04-17
Patent
Electronic Resource
German
Online Contents | 1997