The Morbidelli 500/4 Ambition Meets Harsh Reality With Phil Aynsley One of the more curious entrants in the 500cc Grand Prix class was the Morbidelli 500/4, developed from 1979 and raced, albeit with limited success, until the end of 1982. From Tiny Singles to Multi-Cylinder Ambitions Morbidelli was already well established in the smaller categories, […] The post The less than successful Morbidelli 500/4 GP Racer appeared first on MCNews.