2018 Yamaha YZ450F – You and Your Bike, Connected as One
Redesigned from the ground up, the 2018 Yamaha YZ450F redefines motocross innovation with its electric start, exclusive smartphone Power Tuner app, all-new engine, and refined chassis. The result? Unrivaled performance, razor-sharp handling, and total rider connectivity that makes you feel one with the machine.
Whether you’re chasing podiums or mastering your local track, the YZ450F delivers open-class power, precise control, and cutting-edge technology that puts you ahead of the pack.
Key Features
Engine & Performance
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All-New 450cc DOHC Engine:
Rearward-slanted, single-cylinder, 4-stroke, liquid-cooled engine for optimal balance and centralized mass. -
Revised Cylinder Head & Intake:
Lighter, more vertical cylinder head with a straighter intake tract for improved air efficiency and throttle response. -
High-Compression “Box Bridge” Piston:
Delivers explosive power with superior durability. -
Aggressive Cam Profiles & Stronger Crankshaft:
Engineered for maximum torque and mid-range pull. -
Electric Start System:
Compact, lightweight starter powered by a high-capacity lithium-ion battery for quick restarts on or off the track.
Chassis & Suspension
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All-New Bilateral Beam Aluminum Frame:
Redesigned for increased rigidity, mass centralization, and exceptional handling precision. -
Class-Leading KYB® Suspension:
Fully adjustable, coil-spring-type fork with speed-sensitive damping ensures maximum traction and bump absorption. -
Slim, Ergonomic Bodywork:
Narrower fuel tank and shrouds for improved grip, control, and rider movement. -
Revised Seat Design:
Flatter and more spacious for enhanced rider mobility and comfort during aggressive maneuvers.
Styling & Ergonomics
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Lightweight Plastics & Aggressive Styling:
Sleek bodywork designed for optimal airflow and a modern, race-ready look. -
Compact Fuel Tank:
Centralized design for improved balance and reduced overall weight. -
Durable Graphics:
Embedded, scratch-resistant design for long-lasting appearance.
Detailed Specifications
| Category | Specification |
|---|---|
| Condition | Used |
| Year | 2018 |
| Make | Yamaha |
| Model | YZ450F |
| Category | Dirt Bike / Motocross |
| Type | Motorcycle |
| VIN | JYACJ22C3JA001034 |
| Stock Number | 001034 |
| Location | Roanoke, VA |
| Price | $5,499 |
| Engine Type | 449cc liquid-cooled DOHC 4-stroke; 4 titanium valves |
| Bore x Stroke | 97.0mm x 60.9mm |
| Compression Ratio | 12.8:1 |
| Fuel Delivery | Mikuni® 44mm throttle body fuel injection |
| Ignition | TCI: Transistor Controlled Ignition |
| Transmission | 5-speed; multiplate wet clutch |
| Final Drive | Chain |
| Frame | Aluminum bilateral beam |
| Front Suspension | KYB® speed-sensitive system inverted fork; fully adjustable |
| Rear Suspension | KYB® single shock; fully adjustable |
| Front Wheel Travel | 12.2 in |
| Rear Wheel Travel | 12.5 in |
| Front Brake | Hydraulic single disc, 270mm |
| Rear Brake | Hydraulic single disc, 245mm |
| Front Tire | 80/100-21 |
| Rear Tire | 120/80-19 |
| Fuel Capacity | 1.6 gal |
| Seat Height | 38.0 in |
| Wet Weight | 245 lb (approx.) |
Why Choose the 2018 YZ450F?
Advanced smartphone tuning capability
Effortless electric start
Proven KYB® suspension for championship-level control
Lightweight, agile, and built for competition
Legendary Yamaha reliability and performance
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