2019 Yamaha YZ 450 F
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Yamaha 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 via the on board WiFi system for the ultimate in track-side tuning.
Electric Starter System Utilizing a compact starter motor and ultra-lightweight lithium battery, the YZ450F brings the convenience of push-button starting to the racetrack, for effortless restarts under pressure, and relaxed riding when the clock isn’t ticking.
Potent Fuel-Injected Engine A high-compression cylinder head, forged piston, aggressive cam profiles, cylinder geometry and much more work together to give YZ450F riders the best balance of open-class power with controllability.
Class-Leading Suspension New for 2019 Optimized Suspension Settings Thicker axle collars front and rear improve stiffness, with new suspension settings matched to for excellent rider contact feeling.