雅马哈 的概念车或原型车
1977 Yamaha XS750 2D North America
![1977 Yamaha XS750 2D [North America]](https://s3.wheelsage.org/format/picture/picture-thumb-medium/y/yamaha/xs/yamaha_xs_40.avif "1977 Yamaha XS750 2D [North America]")
![1977 Yamaha XS750 2D [North America]](https://s3.wheelsage.org/format/picture/picture-thumb-medium/y/yamaha/xs/yamaha_xs_18.avif "1977 Yamaha XS750 2D [North America]")
![1977 Yamaha XS750 2D [North America]](https://s3.wheelsage.org/format/picture/picture-thumb-medium/y/yamaha/xs/yamaha_xs_99.avif "1977 Yamaha XS750 2D [North America]")
Yamaha XT500 '1977
Yamaha YZ125 '1977
Yamaha YZ250 '1977
Yamaha YZ400 '1977
Yamaha YZR500 (OW35) '1977
1978 Yamaha RD400 North America '1977–78
![1978 Yamaha RD400 [North America] '1977–78](https://s3.wheelsage.org/format/picture/picture-thumb-medium/y/yamaha/unsorted/yamaha_unsorted_784.avif "1978 Yamaha RD400 [North America] '1977–78")
WheelsAge.org '2005–至今