Engine Type: Single-Cylinder
Displacement: 27.4 cu. in. (449 cc)
Bore and Stroke: Bore: 3.78 in. (96 mm); Stroke: 2.45 in. (62.1 mm)
Cooling: Liquid
Compression Ratio: 12.5:1
Fuel System: Gas
Front Suspension: Inverted Fork
Front Brakes: Disc
Front Tire: Dunlop� Geomax AT18F: 80/100-21 51M
Rear Suspension: Twin Sided Swing Arm
Rear Brakes: Disc
Rear Tire: Dunlop� Geomax AT18 120/80-18 65M
Dry Weight: 239.8 lb. (108.8 kg.)
Fuel Capacity: 1.64 gal. (6.2 L)
Wheelbase: 58.3 in. (1480.8 mm)
Ground Clearance: 13.2 in. (335.3 mm)
Seat Height: 37.4 in. (950 mm)
Trail: 4.6 in. (116.8 mm)
Rake: 27
Transmission: Manual

Basic Information

Year: 2025
Make: Kawasaki
Model: KX
Trim: 450X
Stock Number: K2224
VIN: JKAKXGNC9SA002224
Condition: New
Type: Off-Road
Title: Clean
Color: LIME GREEN

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

Drivetrain

Number Of Speeds: 5
Primary Drive (Rear Wheel): Chain
Transmission: Manual

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

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

Safety

Skid Plate

Comfort

Adjustable Handlebars
Adjustable Levers

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 (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

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

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2025 Kawasaki KX