Cycle News

Cycle News 2019 Issue 31 August 6

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

Issue link: https://magazine.cyclenews.com/i/1151987

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IN THE WIND P52 Yamaha Back to the Future? H as Yamaha gone back three years to solve their MotoGP chassis problems? And have they robbed star rookie Fabio Quartara- ro—after he proved its worth—to give it to favored factory man Maverick Vi- nales? That's what it seems like after the Brno round of the 2019 MotoGP World Championship. Quartararo has achieved his three poles and two podiums with a some- what secret hybrid, using the 2019 engine in a chassis used initially by Jorge Lorenzo in 2016, and subse- quently by Johann Zarco, whose own debut in the premier class was similarly sensational. Now the rookie's success has inspired Vinales to demand a go on the same frame, while Quartararo has been "rewarded" with the 2019 chassis, on which both Vinales and Valentino Rossi have been variously struggling. That's how technical guru Neil Spalding, author of the definitive MotoGP Technology (which we reviewed last year, click here to read it), calls it. Minute studying of the chassis structures and weld patterns give the game away, he said. If so, it didn't work very well. Rookie Quartararo had a reasonable race to seventh at Brno, yet another top 10, while Vinales was back to the previous pattern of a dire start and poor early laps, and an eventual distant 10th. Michael Scott Maverick Vinales has apparently copied Fabio Quartararo's frame choice, but it still wasn't enough to beat him at Brno. Aprilia's New Ride Coming V ery few secrets emerged at the annual MotoGP techni- cal briefing, held at the Brno MotoGP, where HRC's Yo- koyama was joined by Aprilia's Romano Albesiano and Suzu- ki's Shinichi Sahara. But all the delegates agreed that while any chance of looser regulations in the new five-year period, which will begin in 2022, was potentially exciting, it was also ruinously expensive. Aprilia has "reached the limits" with their current V4, and was to introduce an all-new bike next year, according to Albesiano. This would be "a really big step," but without significant changes. It would be a V configuration in line with the company's DNA, while the regulations already specify a maximum of four cylinders and a maximum bore size of 81mm (a three-cylinder engine with that bore size would have an unfeasibly long stroke.) Different engine designs, said Albesiano, raised the specter of "balancing regula- tions," as used in world super- bikes, mainly through rev limits, which was "a big problem" in superbikes. Also, the effect on the budget would be explosive if we changed the bore size. "If we had real technical dif- ferences, we could see 30 seconds between first and fourth place," he said. The current technical conformity had yielded much closer racing. Michael Scott Don't worry, Aleix! Your new bike is coming… eventually.

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