2021 YAMAHA YZ450FX, PRICE DOES NOT INCLUDE $249.00 DOC FEE, TAX, TITLE, LICENSE

Power, Tuned To Perfection



Featuring a new, more powerful engine, an updated frame, and the smartphone Power Tuner app to dial-in the bike's settings to fit your style and conditions.

• YZ450F™-Based GNCC® and Hare Scrambles Focused Racer: The YZ450FX™ is developed from Yamaha's flagship motocross model—the YZ450F—with many added features and unique settings that make the YZ450FX the ultimate GNCC®/Woods racer.
• Yamaha Power Tuner App: Yamaha's free of charge and industry-exclusive Power Tuner app puts the flexibility and precision tunability of the GYTR® Power Tuner into your smartphone. Make fueling and ignition timing changes instantly and upload them to the bike for the ultimate in track-side tuning.
• Adjustable Engine Mapping: A handlebar-mounted map switch allows the rider to quickly select between preloaded engine maps—loaded and configured in the Power Tuner app—to account for changing track and weather conditions. Map 1 provides more responsive, quicker revving engine characteristics while Map 2 provides smoother response, slower revving characteristics for when traction is limited.
• Electric Starter System: Utilizing a compact starter motor and ultra-lightweight lithium battery, the YZ450FX maintains the convenience of push-button starting 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 riders the ideal power spread in challenging GNCC® racing conditions.
• Class-Leading Suspension: Yamaha uses KYB® spring-type forks on all of our YZ® models, with industry-leading function and easy set-up at the track—these forks are ready for the top step of the podium straight out of the box.

• Rearward-Slanted Cylinder Design: The YZ450FX's distinct rearward-