Story perspectives

Yamaha Unveils V4 YZR-M1 Prototype for MotoGP Testing

9/12/2025

Summary

Story summary

Yamaha introduced its V4-powered YZR-M1 prototype at Misano, transitioning from the traditional Inline-powered M1.
Test rider Augusto Fernández will debut the bike at the San Marino Grand Prix, prioritizing data collection.
Management highlighted the prototype's aerodynamic benefits and improved handling, potentially narrowing the bike by 10 to 15 centimeters.
The V4 project involves collaboration between Yamaha's Japan and Europe teams to enhance MotoGP competitiveness.
Future tests are scheduled at Sepang and Valencia to assess performance ahead of the 2026 season.

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Story summary

Yamaha introduced its V4-powered YZR-M1 prototype at Misano, transitioning from the traditional Inline-powered M1.
Test rider Augusto Fernández will debut the bike at the San Marino Grand Prix, prioritizing data collection.
Management highlighted the prototype's aerodynamic benefits and improved handling, potentially narrowing the bike by 10 to 15 centimeters.
The V4 project involves collaboration between Yamaha's Japan and Europe teams to enhance MotoGP competitiveness.
Future tests are scheduled at Sepang and Valencia to assess performance ahead of the 2026 season.