Honda had already gained MotoGP technical manager Danny Aldridge’s approval to use its own version of this appendage with cover finally breaking during the Spaniard run Marquez’s bike, first utilized by Ducati at Qatar.
By this stage, the reigning winner had already beaten his regular time by the morning’s opening practice session, then moving to the top on a 2m05.276s ancient on, before laying a 2m04.719s on his next lap.
That lap stayed usually the one to beat until the final 5 minutes of this session, even once the soft-tyre runs began in earnest, but Marquez found himself giving a tow to the Pramac Ducati of Jack Miller – that set an occasion 0.005s faster to shoot the very best location.
The next time around, Marquez was on course for the time but pulled over late at the lap to allow Miller by. But moments earlier, Yamaha rider Vinales had eclipsed both Miller and Marquez riding his own, putting a 2m03.857s.
Valentino Rossi temporarily managed to get a Yamaha 1-2 with his 2m04.003s lap, also wound up third, just over a tenth slower than Marquez and now 0.002s upward on Miller at fourth.
LCR Honda’s Cal Crutchlow completed the top five, followed by Alex Rins around the Suzuki and KTM’s Pol Espargaro, that gained from sitting behind Andrea Dovizioso’s Ducati on his lap.
Grabbing the three Q 2 areas were Petronas Yamaha set Franco Morbidelli along with Franco Quartararo and newcomer Francesco Bagnaia’s next motorcycle.
Dovizioso has been the biggest name to overlook to an area in the upper ten, end up almost a tenth down Bagnaia, with rain forecast for Saturday afternoon the Italian faces being forced to struggle through Q1.
Works teammate Danilo Petrucci ended up down before high Aprilia rider Aleix Espargaro, while the rough weekend of Jorge Lorenzo lasted at 16th place, a place at 13th.