| 摘要 |
A head tube (19) for a bicycle for providing a coupling between a bicycle frame and a wheel of the bicycle, wherein the head tube (19) comprises a central axis, a first bearing (25) having a first diameter, a second bearing (26) having a second diameter, the first bearing (25) and the second bearing (26) are adapted to provide a rotation of a steering fork assembly (20) around the central axis of the head tube (19), the first bearing (25) is arranged in a first position in a direction along the central axis, and the second bearing (26) is arranged in a second position in a direction along the central axis, and the size of the first and/or second diameter is larger than the distance from the first position of the first bearing (25) to the second position of the second bearing (26). |
