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2026 Yamaha YZ 450FX — photo 1 of 4
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Specs

New or used
New
Condition grade
Excellent
Availability
In stock
Location
Helper Dealership
Displacement
451 ccManufacturer specDealer: 27.5 cu. in. (450 cc)
Cylinders
1Manufacturer specDealer: Single-Cylinder
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Fuel
GasManufacturer spec
Transmission
ManualManufacturer spec
Hours
0 hrs
Seat height
37.6 inManufacturer specDealer: 37.6 in; 955 mm
Wheelbase
57.9 inManufacturer specDealer: 57.9 in; 1470.7 mm
Ground clearance
13 inManufacturer specDealer: 13 in; 330.2 mm
Front tyre
Dunlop® Geomax MX33F 80/100 R21Manufacturer spec
Rear tyre
Dunlop® Geomax MX33 120/90 R18Manufacturer spec
Wet weight
251 lbManufacturer specDealer: 251 lbs; 113.9 kg
Fuel capacity
2.1 galManufacturer specDealer: 2.1 gal; 7.9 l
Warranty
1Manufacturer spec
Stock #
002401
All details from the dealer (30)

Pricing

Warranty (Months)
1Manufacturer spec

Engine

Bore
97 mm; 3.82 inManufacturer spec
Stroke
60.9 mm; 2.4 inManufacturer spec
Compression Ratio
13.0:1Manufacturer spec
Starter
ElectricManufacturer spec
Carburetion Type
Fuel InjectedManufacturer spec

Transmission

Transmission Type
ManualManufacturer spec
Reverse
NoManufacturer spec

Technical Specifications

Length
85.4 in; 2169.2 mmManufacturer spec
Width
32.5 in; 825.5 mmManufacturer spec
Height
49.8 in; 1264.9 mmManufacturer spec
Rake (degrees)
27Manufacturer spec
Trail
4.8 in; 121.9 mmManufacturer spec

Exterior

Frame
AluminumManufacturer spec

Suspension

Front Suspension Type
Inverted ForkManufacturer spec
Front Travel
11.8 in; 299.7 mmManufacturer spec
Rear Suspension Type
Twin Sided Swing ArmManufacturer spec
Rear Travel
12 in; 304.8 mmManufacturer spec

Wheels & Tires

Front Tire (Full Spec)
Dunlop® Geomax MX33F 80/100 R21Manufacturer spec
Rear Tire (Full Spec)
Dunlop® Geomax MX33 120/90 R18Manufacturer spec

Brakes

Front Brake Type
Hydraulic DiscManufacturer spec
Rear Brake Type
Hydraulic DiscManufacturer spec

Seats

Number Of Seats
1Manufacturer spec

Engine

Bore and Stroke
Bore: 3.82 in. (97 mm); Stroke: 2.4 in. (60.9 mm)Manufacturer spec
Fuel System
GasManufacturer spec

Chassis

Front Suspension
Inverted ForkManufacturer spec
Front Brakes
Hydraulic DiscManufacturer spec
Rear Suspension
Twin Sided Swing ArmManufacturer spec
Rear Brakes
Hydraulic DiscManufacturer spec

Dimensions

Rake
27Manufacturer spec

Price history

Tracked since Oct 1, 2026 · last checked 28d ago

  • ROCKY MOUNTAIN ATV/MC (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 1, 2026

Market context

Comp set: 2024–2028 Yamaha YZ 450FX · 75 listings

Median asking
$10,197
across 73 comparable listings
This one
$11,073
+8.6% vs median
Days on market ⓘ
27d
Left dealer sites ⓘ
2

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