The invention discloses a gear shift arrangement, which includes a sprocket cassette being adapted to be slidably mounted on a hub which is adapted to move on a horizontal axis of a spindle, the sprocket cassette further being adapted to operatively engage with a chain so that, in operation, the chain remains in one vertical plane; and movement means adapted to move the sprocket cassette along the hub transversely relative to the chain.
GEAR SHIFT ARRANGEMENT
GANGSCHALTUNGSANORDNUNG
AGENCEMENT DE CHANGEMENT DE VITESSE
20.12.2017
Patent
Elektronische Ressource
Englisch