1981 Manufacturers Riders Results

Manufacturer photo Suzuki XR40(RG-Γ)2st/S4
Manufacturer photo Suzuki(RG500Ⅵ)2st/S4
Manufacturer photo Yamaha OW54(YZR500)2st/S4
Manufacturer photo Yamaha OW53(YZR500)2st/L4
Manufacturer photo Yamaha 5A0(TZ500H)2st/L4
Manufacturer photo Kawasaki(KR500)2st/S4
Manufacturer photo Morbidelli2st/S4
Manufacturer photo Lombardini?/?
Manufacturer photo Honda 2X(NR500)4st/V4
Manufacturer photo Sanvenero?/?
Manufacturer photo Cagiva C12st/L4