YAMAHA YZ250F 2025

Description

YAMAHA YZ250F’s liquid-cooled, DOHC 4-valve, fuel-injected powerplant features a forward-positioned straight downdraft intake with symmetrical intake ports, high-spec piston and aggressive cam profiles. The advanced four-stroke engine is known for its broad, useable powerband and class-leading low-end and mid-range torque.

Powerful 250cc Four-Stroke Engine

Featuring a high-spec piston, aggressive cam profiles and forward positioned intake cylinder head layout, the YZ250F’s advanced four-stroke engine is known for its broad, useable powerband and class-leading low-end and mid-range torque.

Class-Leading Suspension

Fully adjustable KYB® coil spring-type fork with speed-sensitive damping delivers exceptional balance between handling and bump absorption for championship-winning performance. The fork also includes a hand-adjustable knob for quick, toolless compression adjustments. Linkage-type rear suspension features a KYB® shock with revised settings to provide less pitch on corner entry/exit and improved stability.

Innovative New Yamaha Power Tuner App

The free-of-charge Yamaha Power Tuner App brings the power of the GYTR® Power Tuner to your iOS® or Android® device. Using wireless connectivity to talk to the bike’s onboard electronics system, the app allows owners to adjust air/fuel mixture and ignition timing to tune engine character for track conditions, log track set-up information, and monitor a range of data such as maintenance and system diagnosis, engine run time and more.

ENGINE

CHASSIS