Michele Pirro, Ducati's longtime MotoGP test rider, has seen it all since joining the team in 2013. From Andrea Dovizioso to Marc Marquez, he's worked alongside some of the sport's biggest names. But according to Pirro, no rider pushed Ducati harder than Jorge Lorenzo.

"Let's say the obsessed one was Lorenzo," Pirro told Moto.it. "Because he really had that drive. I mean, I followed him closely, and Dovi too, but Lorenzo was absolutely obsessed with improving the bike and all that sort of thing."

Lorenzo joined Ducati in 2017 after a legendary stint at Yamaha, signing a two-year deal reportedly worth €50 million (£43.5 million). But the transition was anything but smooth. The Spaniard struggled to adapt to the Desmosedici, finishing seventh in the championship that year while Dovizioso came within 37 points of championship leader Marc Marquez. By early 2018, Ducati had already begun looking for his replacement.

Pirro noted that Lorenzo's relentless drive set him apart from other riders who joined the team when the bike was already competitive. "The others basically came into a situation where the bike was already working," he explained. "So, well, all the young riders arrived when the bike already had a solid foundation. The other riders put in a lot of work, but Lorenzo was obsessed."

That obsession eventually paid off. Ducati made a key adjustment to Lorenzo's bike in 2018, adding extra padding to the fuel tank for better leverage through his legs. The result? Back-to-back Grand Prix wins in Italy and Barcelona, plus a pole position and fastest lap at Catalunya. It was a glimpse of what could have been—but it wasn't enough to change Ducati's mind. They had already lined up Danilo Petrucci from Pramac for the factory team in 2019.

Lorenzo moved on to Honda for what would become his final MotoGP season, but his legacy at Ducati remains unforgettable. For Pirro, Lorenzo's relentless pursuit of perfection stands as a testament to what it takes to push a team—and a bike—to its limits.