1978 Manufacturers Riders Results

Suzuki XR27(RGA500)
2st/S4
Suzuki(RG500Ⅲ)
2st/S4
Yamaha OW35(YZR500)
2st/L4
Yamaha(TZ350E)
2st/L2

Buton
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資料なしNo data
Yapol
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Fath
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資料なしNo data
Paton
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資料なしNo data
Cagiva
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