Patent ID: 6983949

Claim:
A bicycle headset structure comprising: a handlebar attachment member having a handlebar mounting portion configured to secure a bicycle handlebar thereto and a steerer tube attachment portion configured to secure a bicycle steerer tube thereto, with a wiring passage extending between the handlebar mounting portion and the steerer tube attachment portion; and a tubular spacer member having a first end with an upper end opening, a second end with a lower end opening, a wiring channel extending between the first and second ends of the tubular spacer member and an axial passageway extending axially between the upper and lower end openings of the tubular spacer member, the axial passageway being dimensioned to receive the bicycle steerer tube, the wiring channel being arranged to communicate with the wiring passage of the handlebar attachment member when the handlebar attachment member and the tubular spacer member are attached to the bicycle steerer tube; the axial passageway having a generally cylindrical interior surface with the wiring channel being an axially extending notch formed in the generally cylindrical interior surface of the axial passageway.