Yamaha IT 490 (1983)
The Yamaha IT 490 is a two stroke, single cylinder, air cooled motorcycle with a capacity of 487 cc. It has a compression ratio of 4.9;1 and runs on a
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Yamaha IT 490 (1980)
The Yamaha IT 425 motorcycle was produced in 1980 and has a two stroke, single cylinder, read valve engine with a capacity of 425 cc / 25.9 cu-in. It has
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Yamaha IT 490 (1977-78)
The Yamaha IT 490 motorcycle was produced in 1977-78 and had a two-stroke, single cylinder, read valve engine with a capacity of 396cc. The bore and stroke were 85mm x
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