Yamaha Hatsudoki Kabushiki Kaisha

Toshiharu Nakajima

Takehisa Katsura

A motorcycle is disclosed. The motorcycle includes a link member, a coupling rod, a first lever and a second lever. The link member is rotatably connected to a second end of a rear suspension via a first shaft, and is rotatably connected to a rear arm via a second shaft. A second end portion of the coupling rod is connected to a third shaft so as to rotate together with the third shaft. The first lever is connected to the third shaft so as to rotate together with the third shaft. The second lever is rotatably connected to the second shaft, and restricts the rotation of the first lever when engaged with the first lever. The second lever is provided with a torsion spring for providing a force for rotating the second lever around the second shaft.

Growing community of inventors

Shizuoka-ken, Japan

Toshiharu Nakajima