Tune. Race. Win. With push-button electric start and Yamaha's exclusive smartphone Power Tuner app, the YZ250F is the moto weapon of choice.
Engine: Featuring a high-spec piston, aggressive cam profiles, cylinder geometry and more, Yamaha's reversed-cylinder-head layout works to give YZ250F riders the best balance of high-rpm power with a broad, useable powerband.
Chassis: Yamaha's bilateral beam frame features main spars, engine mounts and mounting position all designed to centralize mass and provide an ideal balance between cornering feel and straight-line rigidity. A spring-type fork with refined, speed-sensitive damping gives industry-leading suspension performance right out of the box.
Power Tuner App: Yamaha's exclusive Power Tuner app puts the flexibility and precision tunability of the GYTR Power Tuner into your smartphone. Make fuelling and ignition timing changes instantly and upload them to the bike for the ultimate in trackside tuning.