Yamaha GX400SP (1977)
The 1977 Yamaha GX 400 is a motorcycle that features a four-stroke, parallel-twin engine with a capacity of 391cc. It has a compression ratio of 9.2:1 and a carburetor induction
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The 1977 Yamaha GX 400 is a motorcycle that features a four-stroke, parallel-twin engine with a capacity of 391cc. It has a compression ratio of 9.2:1 and a carburetor induction
Continue readingThe Yamaha GX 400 is a motorcycle model that was produced between 1978 and 1979. It features a four-stroke, air-cooled parallel twin engine with a capacity of 391cc and a
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