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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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2025 Yamaha YZ450FX

  • New-2025-Yamaha-YZ450FX-Ogden
  •  New 2025 Yamaha YZ450FX Dirt Bike For Sale In West Haven, Utah | Karl Malone ADS Powersports
  • New-2025-Yamaha-YZ450FX-Ogden
  • New-2025-Yamaha-YZ450FX-Ogden
  • New-2025-Yamaha-YZ450FX-Ogden
  •  New 2025 Yamaha YZ450FX Dirt Bike For Sale In West Haven, Utah | Karl Malone ADS Powersports
  •  New 2025 Yamaha YZ450FX Dirt Bike For Sale In West Haven, Utah | Karl Malone ADS Powersports
  • New-2025-Yamaha-YZ450FX-Ogden
  • New-2025-Yamaha-YZ450FX-Ogden
  • New-2025-Yamaha-YZ450FX-Ogden
  • New
  • In Stock
  • Ogden
  • Y01997
  • JYACJ36C6SA001997
  • Motorcycle / Scooter
  • Off-Road
  • 1 mi

New 2025 Yamaha YZ450FX Dirt Bike For Sale In West Haven, UT

This New 2025 Yamaha YZ450FX Dirt Bike is for sale at Karl Malone ADS Powersports conveniently located in West Haven, Utah. Our knowledgeable team is eager to assist you, so don’t hesitate to contact us today to schedule an appointment. 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 Dirt Bike for you in our showroom in Utah. We invite you to visit us at Utah’s premier Yamaha dealer for new and pre-owned Dirt Bikes for sale. Let us help you find the ideal Dirt Bike to take home today!

Karl Malone ADS Powersports

Address: 2339 S 1900 W, Ogden, UT 84401

Phone: (801) 393-4561

2025 Yamaha YZ450FX



The 2025 Yamaha YZ450FX remains a standout performer in the world of cross-country and GNCC-style off-road racing, offering riders a powerful, race-ready package that blends motocross intensity with trail versatility. As Yamaha’s flagship four-stroke off-road competition bike, the YZ450FX is engineered to tackle challenging terrain, long race distances, and changing conditions without sacrificing the raw performance that defines its YZ heritage.

What makes the YZ450FX so effective is its unique balance between motocross aggression and off-road practicality. The high-output 450cc engine delivers broad, tractable power that’s been carefully tuned for off-road use—providing explosive acceleration when needed, yet maintaining smooth delivery for technical sections and long-haul endurance. The engine's mapping and gearing are optimized for varied terrain, giving the rider consistent torque and throttle control whether navigating tight woods, open fire roads, or steep climbs.

The chassis and suspension are carried over from Yamaha’s acclaimed motocross line but are tailored for off-road competition. The KYB suspension is revalved specifically for off-road compliance, giving the YZ450FX a planted feel over roots, rocks, and whoops while still maintaining the responsiveness needed for aggressive riding. Combined with a lightweight aluminum frame and central mass layout, the bike delivers predictable, confidence-inspiring handling in every condition.

  • Ogden
  • New
  • Y01997
  • 2025
  • Yamaha
  • YZ450FX
  • Motorcycle / Scooter
  • Off-Road
  • JYACJ36C6SA001997
  • 1 mi
  • 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)

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**Advertised pricing excludes applicable taxes, title, licensing and DOC Fee 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