Patent ID: 9580124
Date: 2017-02-28
CPC Classifications: B62J,B62K,Y10T

Claim:
1. A bicycle seatpost assembly comprising: a first cylinder; a second cylinder configured to be telescopically received in the first cylinder along an axis of the first cylinder; a positioning structure configured to relatively position the first cylinder and the second cylinder, the positioning structure including a base member and a valve member, the valve member being movable relative to the base member in the axis of the first cylinder between a closed position and an open position such that a positional relationship between the first cylinder and the second cylinder is continuously adjustable within an adjustable position range of the bicycle seatpost assembly in a state where the valve member is disposed at the open position; and a mechanical position informing structure configured to inform a user that at least one of the first and second cylinders reaches a reference position, the reference position being defined between a maximum-length position and a minimum-length position of the adjustable position range, wherein the mechanical position informing structure includes: