Patent ID: 7614633

Claim:
A rotor system for a cycle having a frame that bears a fork for a front wheel, a handle bar connected to the fork by way of a handle stem on a shaft of the fork, an actuation mechanism associated with the handle bar, a first line that is for a fluid and is for being associated with the handle bar, and a second line that is for a fluid and is for being associated with the frame, the rotor system comprising: a rotor comprising first and second components that can rotate relative to each other without limits, wherein intimate contact between the first and second components is for creating a closed fluid connection between the first and second lines in order to transmit actuation of the actuation mechanism associated with the handle bar when the first and second lines are respectively attached to the first and second components, the handle stem is one of the first and second components that can rotate relative to each other without limits, the handle stem includes at least one chamber for being included in the fluid connection between the first and second lines, the handle stem has a body with a shaft receptacle, wherein the shaft receptacle is for having the shaft of the fork at least partially inserted into the shaft receptacle, the handle stem includes a bushing that extends from the body, the shaft receptacle extends through the bushing, and a portion of the chamber extends in the bushing to a connection opening of the bushing.