2023 Yamaha YZ - 450FX

$9,999

POWER, TUNED TO PERFECTION.

POWER, TUNED TO PERFECTION.

Whether cutting through tight technical trails or blazing across the wide-open desert, the class‑defining YZ450FX takes off‑road performance to new levels.

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.

High Performance Four-Stroke Engine
The compact, powerful YZ450FX engine includes all the same race-developed technologies of the class-defining YZ450F motocrosser, tuned for cross country performance. A host of go-fast innovations include steep valve angles, aggressive cam profiles, high-compression forged piston with low friction rings, high-flow intake and exhaust systems—all thoughtfully packaged to optimize mass centralization.

Innovative Yamaha Power Tuner App
Yamaha’s industry-leading 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 ultimate track-side tuning. Best of all, it's free-of-charge.

COLOR OPTION:
• Team Yamaha Blue

Manufacturer's Suggested Retail Price (MSRP) shown. Does not include tax, title, prep, or destination charges. Actual prices set by dealer. Specifications are subject to change without notice. This overview contains many of Yamaha's valuable trademarks. It may also contain trademarks belonging to other companies. Any references to other companies or their products are for identification purposes only and are not intended to be an endorsement. © 2023 Yamaha Motor Corporation, U.S.A. All rights reserved.

ENGINE
Engine Type 450cc liquid-cooled DOHC 4-stroke; 4 titanium valves
Bore x Stroke 97.0mm x 60.9mm
Compression Ratio 13.0-1
Fuel Delivery Mikuni® fuel injection, 44mm
Transmission 5-speed; multiplate wet clutch
Final Drive Chain
CHASSIS
Front Suspension KYB® spring-type fork with speed sensitive damping; fully adjustable, 12.2-in travel
Rear Suspension KYB® single shock; fully adjustable, 12.5-in travel
Front Brakes Hydraulic disc, 270mm
Rear Brakes Hydraulic disc, 240mm
Front Tires 80/100-21 Dunlop® Geomax MX33F
Rear Tires 120/90-18 Dunlop® Geomax MX33
DIMENSIONS
L x W x H 85.6 in x 32.5 in x 50.4 in
Seat Height 37.6 in
Wheelbase 58.3 in
Rake (Caster Angle) 27.2°
Trail 4.6 in
Maximum Ground Clearance 12.6 in
Fuel Capacity 2.2 gal
Wet Weight 254 lb
OTHER
Warranty 30 Day (Limited Factory Warranty)
Customer Garage