English Français Deutsch Svensk Português PT Español русский Italiano 中文 български Nederlands Polski Português BR Türkçe
UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Kawasaki > Kawasaki KX 450F

Kawasaki KX 450F Specs

The Kawasaki KX 450F model is a Cross / motocross bike manufactured by Kawasaki . In this version sold from year 2018 , the dry weight is  and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Kawasaki KX 450F is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Kawasaki KX 450F have a Perimeter, aluminium frame with front suspension being Inverted Showa SFF-Air TAC fork with Triple Air Chamber, DLC coated sliders, 22-position compression and 20-position rebound damping adjustment and in the rear suspension it is equiped with Uni-Trak® linkage system and Showa shock, 19-position low-speed and 4-turns high-speed compression damping, 22-position rebound damping and fully adjustable spring preload . Stock tire sizes are 80/100-21 on the front, and 120/80-19 on the rear. As for stopping power, the Kawasaki KX 450F braking system includes Single disc. Petal disc with 2-piston caliper size 270 mm (10.6 inches) at the front and Single disc. Petal disc with single-piston caliper size 240 mm (9.4 inches) at the rear. 

Kawasaki KX 450F General Information

Brand Kawasaki 
Model Kawasaki KX 450F 
Year 2018 
Year 2018 
Category Cross / motocross 
Factory Warranty (Years / miles)  

Kawasaki KX 450F Dimensions, Aerodynamics and weight

Frame type Perimeter, aluminium 
Seat details  
Wheelbase 1,495 mm (58.9 inches) 
Length 2,195 mm (86.4 inches) 
Width 820 mm (32.3 inches) 
Height 1,280 mm (50.4 inches) 
Seat Height 950 mm (37.4 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 335 mm (13.2 inches) 
Trail size 127 mm (5.0 inches) 
Wheels details  
Front Tyres - Rims dimensions 80/100-21 
Rear Tyres - Rims dimensions 120/80-19 
Front brakes Single disc. Petal disc with 2-piston caliper 
Rear brakes Single disc. Petal disc with single-piston caliper 
Front Brakes Dimensions - Disc Dimensions 270 mm (10.6 inches) 
Rear Brakes Dimensions - Disc Dimensions 240 mm (9.4 inches) 
Curb Weight (including fluids) 108.8 kg (239.8 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 6.21 litres (1.64 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Inverted Showa SFF-Air TAC fork with Triple Air Chamber, DLC coated sliders, 22-position compression and 20-position rebound damping adjustment 
Front Suspension Travel 305 mm (12.0 inches) 
Rear Suspension Uni-Trak® linkage system and Showa shock, 19-position low-speed and 4-turns high-speed compression damping, 22-position rebound damping and fully adjustable spring preload 
Rear Suspension Travel 305 mm (12.0 inches) 

Kawasaki KX 450F Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system Injection. DFI® w/43mm Keihin throttle body 
Engine size - Displacement - Engine capacity 449.00 ccm (27.40 cubic inches) 
Bore x Stroke 96.0 x 62.1 mm (3.8 x 2.4 inches) 
Compression Ratio 12.8:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Double Overhead Cams/Twin Cam (DOHC) 
Maximum power - Output - Horsepower  
Maximum torque  
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system Forced lubrication, semi and #8209;dry sump 
Engine oil capacity  
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet multi-disc 
Driveline  

Kawasaki KX 450F Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

Kawasaki KX 450F Electrical Systems, Ignition and Equipment

Ignition Type Digital DC-CDI 
Electrical Details  
Starter Type Kick 
Instruments  
Lights