Yamaha 50 years in racing

Norick Abe's YZR500 at the Anniversary show at the Bonte Wever Assen, the Netherlands June 2011.
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Yamaha 50 years in racing

ROC V4

ROC V4 500cc two stroke with according the information I have got Cagiva 125 cylinders and RS125 pistons. The carbs are magnesium units.
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ROC V4

RGV500 replica

Very nice RGV500 project!