Martin set a time of 1m31.811s on his Pramac Ducati with simply 40 seconds left on the clock, taking the highest spot by 0.102s from long-time pacesetter Vinales.
Vinales held the highest spot for nearly your complete 45-minute session on the Mandalika circuit and managed to seek out over a tenth on his last effort, however finally completed second forward of his team-mate Espargaro.
Firstly of the session, each Miguel Oliveira and Marc Marquez loved transient stints on the entrance, earlier than Vinales stamped his authority with a time of 1m33.200s, changing into the primary rider to higher the 1m33.499s benchmark from the equal session final yr.
Vinales progressively improved his time over the rest of the session, setting a 1m32.651s lap 5 minutes later earlier than discovering properly half a second when he returned on observe within the last 20 minutes.
This time of 1m32.039s appeared ok because the session reached its finish, till Martin managed to dip into the 1m31s bracket to leap from sixth to first.
Vinales responded with a 1m31.913s however fell wanting usurping Martin’s time, because the Pramac rider began the Indonesian GP weekend on an ideal be aware.
Espargaro ended up third with a time of 1m32.347s, whereas Franco Morbidelli was the highest Yamaha rider in fourth after enhancing late on to a 1m32.541s.
VR46 rider Marco Bezzecchi, returning to the bike simply 5 days after a surgical procedure to his collarbone, ended up fifth-fastest on final yr’s Ducati, edging out championship chief Francesco Bagnaia on the manufacturing facility Desmosedici by 0.018s.
Bezzecchi had simply set the quickest time within the second sector when he crashed closely at Flip 11, ending the session within the gravel.
The manufacturing facility KTMs of Jack Miller and Brad Binder completed seventh and eighth, the 2 separated by 0.022s, whereas Ducati’s Enea Bastianini was a formidable ninth in his first grand prix weekend look since Barcelona.
VR46’s Luca Marini, one other rider making a return from damage, completed tenth with a time that was precisely a second slower than pacesetter Martin.
A number of prime riders didn’t discover a place inside the highest 10, together with Yamaha’s Fabio Quartararo who was solely twelfth with a time of 1m32.868s, and Repsol Honda duo Marc Marquez and Joan Mir, who had been categorised 14th and 18th respectively.
Marquez had a quick second at Flip 15 with 20 minutes to go as he completed 1.082s off the tempo, however he was the nonetheless second-fastest Honda rider behind Takaaki Nakagami in thirteenth.
Oliveira, who has been linked with Marquez’s Honda seat for 2024, suffered an early fall at Flip 11, whereas Alex Marquez – one other rider getting back from damage – crashed late on at Flip 1 on his Gresini Ducati and will solely end twentieth amongst 22 riders.