Martin crashed closely within the latter levels of FP3 final Saturday and suffered a number of fractures, with the Pramac rookie taken to hospital in Faro and dominated out of the Portuguese GP weekend.
The Spaniard was transferred to hospital in Barcelona on Monday for surgical procedure, although an operation on a fractured proper hand and ankle needed to be postponed as a precaution following the knock to the top he took within the accident.
Martin will go beneath the knife on Wednesday morning and won’t be in motion subsequent weekend at Jerez.
Motorsport.com can reveal Pramac has opted to run Rabat instead of Martin.
Rabat stepped as much as MotoGP in 2016 with Marc VDS having received the Moto2 crown in 2014, earlier than starting his affiliation with Ducati at Avintia in 2018.
The Spaniard suffered a horror leg harm in a crash throughout observe for the 2019 British GP, and continued to undergo the after-effects when he returned to racing in 2020.
Rabat did have a contract with Avintia for the 2021 season, however was moved apart when a deal was struck between Ducati and Luca Marini to carry the 2020 Moto2 runner-up into the premier class on a VR46-backed Avintia GP19.
Left with out choices in MotoGP, Rabat accepted a suggestion to affix the Ducati-supported Barni Racing squad in World Superbikes.
Rabat will make his WSBK debut when the delayed 2021 season begins on 21 Might, leaving him a free agent to face in for Martin for the Spanish GP, in addition to the French GP at Le Mans two weeks later if required.
Motorsport.com understands Pramac has elected in opposition to Ducati’s normal stand-in Michele Pirro with the intention to achieve some contemporary knowledge, given the massive quantity of testing Pirro has achieved already this yr.
Martin’s harm layoff comes simply weeks after his breakout Doha GP efficiency, the place he snatched his first MotoGP pole and went on to complete the race third having led it for the primary 17 laps.