| General |
|
Year
|
2020
|
2020
|
|
Manufacturer
|
Kawasaki
|
Kawasaki
|
|
Model Name
|
KX450
|
KX450
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Engine Type
|
4-stroke, Single
|
4-stroke, Single
|
|
Displacement
|
449cc
|
449cc
|
|
Cooling System
|
Liquid
|
Liquid
|
|
Bore
|
96.0 mm
|
96.0 mm
|
|
Stroke
|
62.1 mm
|
62.1 mm
|
|
Compression Ratio
|
12.8:1
|
12.8:1
|
|
Valve train
|
DOHC, 4 valves
|
DOHC, 4 valves
|
|
Fuel System
|
Fuel injection (44 x 1)
|
Fuel injection (44 x 1)
|
|
Ignition
|
Digital DC-CDI
|
Digital DC-CDI
|
|
Lubrication
|
Forced lubrication (semi-dry sump)
|
Forced lubrication (semi-dry sump)
|
|
Starter
|
Electric
|
Electric
|
| Drivetrain |
|
Transmission
|
5-speed, return
|
5-speed, return
|
|
Final Drive
|
Chain
|
Chain
|
|
Reduction Ratio, Primary
|
2.727 (60/22)
|
2.727 (60/22)
|
|
Gear Ratios (overall) 1st
|
1.750 (28/16)
|
1.750 (28/16)
|
|
Gear Ratios (overall) 2nd
|
1.412 (24/17)
|
1.412 (24/17)
|
|
Gear Ratios (overall) 3rd
|
1.188 (19/16)
|
1.188 (19/16)
|
|
Gear Ratios (overall) 4th
|
1.000 (19/19)
|
1.000 (19/19)
|
|
Gear Ratios (overall) 5th
|
0.875 (21/24)
|
0.875 (21/24)
|
|
Reduction Ratio, Secondary
|
3.846 (50/13)
|
3.846 (50/13)
|
|
Clutch
|
Wet multi-disc, manual
|
Wet multi-disc, manual
|
| Chassis |
|
Frame Type
|
Perimeter, Aluminum
|
Perimeter, Aluminum
|
| Suspension |
|
Front Suspension
|
ø49 mm inverted telescopic fork with adjustable compression and rebound damping
|
ø49 mm inverted telescopic fork with adjustable compression and rebound damping
|
|
Rear Suspension
|
New Uni-Trak with adjustable dual-range (high/low speed) compression damping, adjustable rebound damping and adjustable preload
|
New Uni-Trak with adjustable dual-range (high/low speed) compression damping, adjustable rebound damping and adjustable preload
|
| Brakes |
|
Front braking system
|
Single semi-floating 270 mm petal disk
|
Single semi-floating 270 mm petal disk
|
|
Rear braking system
|
Single 250 mm petal disc
|
Single 250 mm petal disc
|
|
Brakes, Caliper Type
|
Front: Dual-piston caliper | Rear: Single-piston caliper
|
Front: Dual-piston caliper | Rear: Single-piston caliper
|
| Wheels & Tires |
|
Front Tire
|
80/100-21 51M
|
80/100-21 51M
|
|
Front Wheel Travel
|
305 mm
|
305 mm
|
|
Rear Tire
|
120/80-19 63M
|
120/80-19 63M
|
|
Rear Wheel Travel
|
307 mm
|
307 mm
|
| Dimensions |
|
Steering Angle, Left
|
42°
|
42°
|
|
Steering Angle, Right
|
42°
|
42°
|
|
Rake/trail
|
Caster: 27.6°/ 122 mm
|
Caster: 27.6°/ 122 mm
|
|
Overall Length
|
2,195 mm
|
2,195 mm
|
|
Overall Width
|
830 mm
|
830 mm
|
|
Overall Height
|
1,275 mm
|
1,275 mm
|
|
Wheelbase
|
1,485 MM
|
1,485 MM
|
|
Ground Clearance
|
340 mm
|
340 mm
|
|
Seat Height
|
955 mm
|
955 mm
|
| Capacities |
|
Fuel Capacity
|
6.2 litres
|
6.2 litres
|
| Weights |
|
Curb Weight
|
105.4 kg (dry)
|
105.4 kg (dry)
|
| Color |
|
Colors
|
Lime Green
|
Lime Green
|
|
|
|
|
|
