P1racenews AI automatic summary:
After the initial work by Yamaha’s test team, Jack Miller believes the new V4 is ready for more power and a “polish” ahead of MotoGP 2026.
Jack Miller is ready to work on refining Yamaha’s new V4 prototype for the 2026 MotoGP season, replacing the Inline-powered M1.
The V4 made three wild-card appearances this year with test rider Augusto Fernandez, earning points on its debut at Misano.
Miller, along with Quartararo and Rins, rode the V4 at the post-race test and completed further testing at Valencia.
He emphasized the need for reliability, increasing power, and refining the electronic package and chassis for the V4.
The ‘real’ version of the 2026 V4 is set to be unveiled at the Sepang shakedown test from January 29–31.






