The batch of officers who ran the last version was extremely fascinating and futuristic, though in the end, probably for a project all in all too immature, unable to win.The YZM was built at the end of 1986 and was brought to the race by two riders Persson and Vimond. It was produced in only 6 specimens.This motorcycle replaced the now-venerable YZ of 83, the bike with which Hakan Carlquist won the world.The extruded aluminium frame, had reinforced bulkheads inside