Transmission system for a bicycle
AssigneeClassified Cycling B.V.
InventorRoëll Marie Van Druten
Life of this patent
Estimating the term…
Abstract
A transmission system for a bicycle, wherein the system comprises a driver element configured and arranged to rotate about an axis. The transmission system comprises a cassette of sprockets mounted on the driver element to rotate together. The transmission system comprises a shifting unit arranged to move the cassette of sprockets in axial direction on the driver element. The shifting unit comprises an actuator element arranged to actuate the movement of the cassette of sprockets on the driver element. The actuator element is at least partially positioned between the driver element and the axis, and/or the actuator element is at least partially positioned in axial direction next to the driver element.
Claims22
A transmission system for a bicycle comprising:
- one cassette of sprockets including at least a first and a second sprocket and configured to rotate about a rotational axis;
- and
- an actuator element configured to move the cassette in an axial direction of the rotational axis,
- wherein the cassette is mounted on a driver element,
- wherein the system further comprises a hub transmission for imposing at least a first transmission ratio and a second transmission ratio between the driver element and a hub shell, and/or between the cassette of sprockets and the driver element.
Dependencies are inferred from the claim text.