| 摘要 |
A gear shift mechanism comprising a gear shift lever, a selector rod, at least two fork shafts providing respectively one forward speed and a reverse speed, the two fork shafts each having a recess receiving the selector rod, wherein each recess is defined by two side walls, the first wall of which on the leading side in the direction of axial movement of the corresponding fork shaft has a predetermined length and the second wall of which on the trailing side has a length smaller than the predetermined length. |
