2025 Kawasaki KX 450X Single-Cylinder 449

Price:
$7,499.00
  • Year: 2025
  • Make: Kawasaki
  • Model: KX
  • Condition: New
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Description

2025 Kawasaki KX™450X

Tough terrain won't stop us from winning. With championship-proven technology and tuning to take on every challenge, the KX™450X motorcycle has what it takes to win outdoors. Get the off-road edge by riding the bike built to stay ahead of the rest.

Features may include:

POWER & PERFORMANCE
  • BUILT TO STAY AHEAD

The same championship-proven engine performance found in KX™ motocross bikes propels the KX™450X motorcycle to the finish line. Stay ahead of the competition with a powerful engine that delivers broad, useable torque and strong, responsive power.

CROSS-COUNTRY TUNED SUSPENSION
  • DOMINATE OFF-ROAD CONDITIONS

The KX™450X motorcycle's high-performance, race-ready suspension is optimized for cross-country racing, especially on aggressive trails.

ADVANCED TECHNOLOGY
  • NEXT-LEVEL PERFORMANCE

The KX™450X motorcycle's advanced controls are streamlined for rider convenience. Kawasaki TRaction Control (KTRC), Power Mode Selection, and Launch Control Mode are available at the push of a button. These features enable riders to quickly adjust power delivery and traction for riding conditions and preference. The KX450X provides advanced technology designed to inspire confidence.

CHASSIS & ERGONOMICS
  • RACE-WINNING CAPABILITY

Stay ahead of the competition with a strong and lightweight chassis, agile handling, and exclusive ERGO-FIT® technology.

ADDITIONAL
  • Lightweight aluminum perimeter frame
  • Straight exhaust port and center exhaust
  • ODI lock-on grips
  • Quick-release side cover offers tool-less air filter access
  • Streamlined ergonomics for easy rider movement
  • Coned disc-spring hydraulic clutch
Options and Standard Features
Basic Information
  • Year: 2025
  • Make: Kawasaki
  • Model: KX
  • Trim: 450X
  • Stock Number: KAW0602D17
  • Condition: New
  • Type: Off-Road
  • Title: Clean
  • Color: Lime Green
Brakes
  • Front Brake: Disc
  • Front Brake Diameter (in): 10.6
  • Front Brake Diameter (mm): 270
  • Rear Brake: Disc
  • Rear Brake Diameter (in): 9.4
  • Rear Brake Diameter (mm): 240
Chassis & Suspension
  • Frame: Aluminum
  • Front Adjustable Rebound Damping
  • Front Suspension Brand Name: Showa
  • Front Suspension Size (in): 1.9
  • Front Suspension Size (mm): 49
  • Front Suspension Type: Inverted Fork
  • Front Travel (in): 12
  • Front Travel (mm): 304.8
  • Number Rear Shock Absorbers: 1
  • Rear Adjustable Rebound Damping
  • Rear Adjustable Shock / Spring Pre-Load
  • Rear Suspension Brand Name: UNI-TRAK
  • Rear Suspension Material: Aluminum
  • Rear Suspension Type: Twin Sided Swing Arm
  • Rear Travel (in): 12.1
  • Rear Travel (mm): 307.3
Comfort
  • Adjustable Handlebars
  • Adjustable Levers
Drivetrain
  • Number Of Speeds: 5
  • Primary Drive (Rear Wheel): Chain
  • Transmission: Manual
Engine
  • Bore (in): 3.78
  • Bore (mm): 96
  • Carburetion Brand: Keihin
  • Carburetion Type: Fuel Injected
  • Compression Ratio: 12.5:1
  • Cooling System: Liquid
  • Cylinders: 1
  • Engine Size (cc): 449
  • Engine Size (ci): 27.4
  • Engine Stroke: 4-Stroke
  • Engine Type: Single-Cylinder
  • Fuel Capacity (gal): 1.64
  • Fuel Injector
  • Fuel Injector Size (mm): 44
  • Fuel Requirements: Regular
  • Starter: Electric
  • Stroke (in): 2.45
  • Stroke (mm): 62.1
  • Valve Configuration: DOHC
  • Valves: 4
  • Valves Per Cylinder: 4
Other Information
  • Decal Kit
  • Engine Case Guard
  • Exhaust Guard
  • Exterior Covers
  • Exterior Guards
  • Foot Pegs
  • Foot Peg Location: Driver
  • Fork Guards
  • Front Fender
  • Hand Grips
  • Side Cover
  • Rear Fender
  • Stand
  • Stand Type: Kick
Safety
  • Skid Plate
Specifications
  • Body Material: Plastic
  • Dry Weight (kg): 108.8
  • Dry Weight (lbs): 239
  • Front Tire (Full Spec): Dunlop Geomax AT18F: 80/100-21 51M
  • Front Tire (Inches): 21
  • Front Tire Aspect Ratio: 100
  • Front Tire Speed Rating: M
  • Front Tire Width: 80
  • Front Wheel Width (in): 1.6
  • Fuel Capacity (liters): 6
  • Ground Clearance (in): 13.2
  • Ground Clearance (mm): 335.3
  • Height (inches): 49
  • Height (mm): 1259.8
  • Length (inches): 85
  • Length (mm): 2174.2
  • Rear Tire (Full Spec): Dunlop Geomax AT18 120/80-18 65M
  • Rear Tire (Inches): 18
  • Rear Tire Aspect Ratio: 80
  • Rear Tire Speed Rating: M
  • Rear Tire Width: 120
  • Rear Wheel Width (in): 2.15
  • Seat Height (inches): 37
  • Tube / Tubeless: Tubed
  • Wet Weight (kg): 113.4
  • Wet Weight (lbs): 249.9
  • Wheelbase (in): 58.3
  • Wheelbase (mm): 1480.8
  • Wheels Composition: Aluminum
  • Width (inches): 32
  • Width (mm): 815.3
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Contact
XTREME MACHINES
700 STATE HWY ROUTE 33
MILLSTONE TOWNSHIP New Jersey 08535
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