1990 Manufacturers Riders Results

Yamaha OWC1(YZR500)
2st/V4
Honda NV0J(NSR500)
2st/V4
Honda(RS500)
2st/V3
Suzuki XR76(RGV-Γ)
2st/V4
Cagiva V590
2st/V4
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Paton V115C4
2st/V4

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