ENGINE:  

Engine Type Single-Cylinder

Cylinders 1

Engine Stroke 4-Stroke

Cooling Liquid

Valves 4

Valves Per Cylinder 4

Valve Configuration DOHC

Bore (mm/in) 96 / 3.78

Stroke (mm/in) 62.1 / 2.45

Displacement (cc/ci) 449 / 27.4

Compression Ratio 12.8:1

Starter Kick

Fuel Requirements Regular

Fuel Type Gas

Carburetion Brand Keihin

Fuel Injector Yes

Fuel Injector Size (mm) 43

Carburetor No

Carburetion Type Fuel Injected

TRANSMISSION:  

Transmission Type Manual

Number Of Speeds 5

Primary Drive (Rear Wheel) Chain

Reverse No

WHEELS & TIRES:  

Wheels Composition Aluminum

Tube / Tubeless Tubed

Front Tire Width 80

Front Tire Aspect Ratio 100

Front Wheel Diameter 21

Rear Tire Width 120

Rear Tire Aspect Ratio 80

Rear Wheel Diameter 19

Front Tire (Full Spec) 80/100 R21

Rear Tire (Full Spec) 120/80 R19

BRAKES:  

Front Brake Type Disc

Front Brake Diameter (in/mm) 10.6 / 270

Rear Brake Type Disc

Rear Brake Diameter (in/mm) 9.5 / 240

SUSPENSION:  

Front Suspension Type Inverted Fork

Front Suspension Size (in/mm) 1.9 / 48

Front Travel (in/mm) 12.4 / 315

Front Adjustable Fork Pre-Load No

Front Adjustable Rebound Damping Yes

Front Central Suspension Strut No

Front Suspension Brand Name Showa®

Steering Damper No

Rear Suspension Type Twin Sided Swing Arm

Rear Travel (in/mm) 12.4 / 315

Rear Adjustable Shock / Spring Pre-Load Yes

Rear Adjustable Rebound Damping Yes

Number Rear Shock Absorbers 1

Rear Suspension Brand Name UNI-TRAK®

Rear Suspension Material Aluminum

Air Adjustable No

STEERING:  

Steering Control Handlebar

TECHNICAL SPECIFICATIONS:  

Length (ft) 7.2

Width (in/mm) 32.3 / 820.4

Height (in/mm) 50.2 / 1275.1

Wheelbase (in/mm) 58.8 / 1493.5

Ground Clearance (in/mm) 13.4 / 340.4

Length (ft/ft) 7

Length (ft/in) 2

Wet Weight (lbs/kg) 247.1 / 112.1

Fuel Capacity (gal/l) 1.64 / 6.2

Performance Standard

SEATS:  

Seat Type One-Piece

Adjustable No

Seat Material Vinyl

Seat Location Driver

Folding No

Seat Height (in/mm) 37.8 / 960.1

Number Of Seats 1

Backrest Logo Plate No

EXTERIOR:  

Frame Aluminum

Body Material Plastic

Hand Grips Standard

Foot Peg Location Driver

Adjustable Yes

Drive Shaft Guard No

Engine Case Guard Yes

Fork Guards Yes

Saddle Bag Guard No

Belt Guard No

Exhaust Guard Yes

Light Guard No

Side Cover Yes

Front Fender Standard

Rear Fender Standard

Stand Type Kick

Handlebars Standard

Skid Plate Standard

PRICING:  

Warranty (Months) 0

Destination Charge 345

IDENTIFICATION:  

Generic Type (Primary) Off-Road

Manufacturer Country Japan

Parent Company Kawasaki

Display Name KX™450F

PAINT & FINISH:  

Metallic No

Decal Kit Standard

CONVENIENCE:  

Adjustable Levers Standard

Model: 2015 Kawasaki KX450F