1977 Manufacturers Riders Results

Suzuki XR22(RG500)
2st/S4
Suzuki XR14(RG500Ⅱ)
2st/S4
Yamaha OW35(YZR500)
2st/L4
Yamaha(TZ350D)
2st/L2
Yamaha(TZ750C)
2st/L4

資料なしNo data
Fath
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König
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Paton
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資料なしNo data
Harlay Davidson
?/?
Buton
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