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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

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  • New
  • Action Power Sports
  • M8784
  • Motorcycle / Scooter
  • Off-Road

New 2025 Yamaha YZ450FX Dirt Bike For Sale In Waukesha, WI

This New 2025 Yamaha YZ450FX Dirt Bike is for sale at Action Power Sports located in Waukesha, Wisconsin. Reach out to Action Power Sports today CONTACT US. If this isn't the exact Yamaha Dirt Bike you're looking for don't hesitate to go back and REVISE YOUR SEARCH. We're sure to have the perfect Yamaha for you in our showroom near Milwaukee, WI. Visit Action Power Sports, Wisconsin’s premier Yamaha dealership.

Action Power Sports

Address: S14W22605 Coral Dr, Waukesha, WI 53186

Phone: (262) 232-6580

2025 Yamaha YZ450FX

THE LIGHTER, SLIMMER, FASTER WOODS RACER

The premier XC racer built to compete straight out of the box, the all-new YZ450FX takes off-road performance to the next level.

Features may include:

TOP FEATURES

The Ultimate Open Class Cross Country Racer

Based on the benchmark-setting YZ450F motocrosser, the YZ450FX is designed to dominate cross country competition. Its lightweight, compact chassis, powerful four-stroke engine, exceptional rider ergonomics, and Yamaha's groundbreaking next-generation Power Tuner app all carry over directly from the class-leading YZ450F. Additional modifications tailored toward enhanced XC performance include a wide-ratio transmission, larger fuel capacity, 18-inch rear wheel, side stand, skid plate, revised ECU and suspension settings, along with a 10mm lower seat height for increased maneuverability in challenging off-road conditions.

High Performance 450cc Four-Stroke Engine

The YZ450FX's thrilling liquid-cooled DOHC four-stroke engine is renowned for its broad power character and ease-of-use, with ECU settings tailored to enhance both low-end tractability and top-end power.

Industry-Leading Yamaha Power Tuner App

Like having factory team support in your pocket, Yamaha's groundbreaking next-generation Power Tuner App is even more user-friendly with an intuitive "Simple Tuning" slide bar for quick engine mapping selections, three-level Traction Control, a lap timer, and helpful engine and suspension tuning guides. Best of all, it's free-of-charge.

ENGINE

Powerful 450cc Four-Stroke Engine

Featuring a reversed cylinder head layout, forged aluminum piston, 39 mm titanium valves, lightened crank assembly and dry sump lubrication, the YZ450FX's advanced DOHC four-stroke engine is light, compact and world renowned for its incredibly broad pulling power across the entire rev range. Additionally, ECU settings are tailored to suit the specific needs of cross country and enduro competition.

Industry-Leading Yamaha Power Tuner App

The free-of-charge Yamaha Power Tuner App brings the power of the GYTR® Power Tuner to an iOS® or Android® device, allowing owners to adjust air/fuel mixture and ignition timing, log race set-up information, and monitor a range of data such as maintenance and system diagnosis, engine run time, and more. Yamaha's next-generation Power Tuner App is more user-friendly with intuitive features including a "Simple Tuning" slide bar for engine mapping, Traction Control tuning, lap timer, and helpful engine and s

  • New
  • M8784
  • 2025
  • Yamaha
  • YZ450FX
  • Motorcycle / Scooter
  • Off-Road
  • DOHC 4-stroke; 4 titanium valves
  • 450cc
  • liquid-cooled
  • 97.0mm
  • 60.9mm
  • 13.0:1
  • Mikuni® fuel injection, 44mm
  • 5-speed; multiplate wet clutch
  • Chain
  • KYB® spring-type fork with speed sensitive damping; fully adjustable, 11.8-in travel
  • KYB® single shock; fully adjustable, 12.0-in travel
  • 11.8-in travel
  • 12.0-in travel
  • Hydraulic disc, 270mm
  • Hydraulic disc, 240mm
  • 80/100-21 Dunlop® Geomax MX33F
  • 120/90-18 Dunlop® Geomax MX33
  • 57.9 in
  • 37.6 in
  • 27°/4.8 in
  • 13.0 in
  • 85.4 in x 32.5 in x 49.8 in
  • 2.1 gal
  • 251 lbs
  • 30 Day (Limited Factory Warranty)

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.