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English
1981 Manufacturers
Riders
Results
Suzuki XR40(RG-Γ)
2st/S4
Suzuki(RG500Ⅵ)
2st/S4
Yamaha OW54(YZR500)
2st/S4
Yamaha OW53(YZR500)
2st/L4
Yamaha OW45(TZ500H)
2st/L4
Kawasaki(KR500)
2st/S4
Morbidelli
2st/S4
Lombardini
?/?
Honda 2X(NR500)
4st/V4
Sanvenero
?/?
Cagiva C1
2st/L4