2011
KAWASAKI KX450F moto-cross dirt bike,
Edge Kawasaki Motorcycle
Performance center, Bradford Ontario
|
ENGINE
|
Type |
4-stroke, Single |
|
Displacement |
449cc |
|
Bore and Stroke |
96.0 x 62.1 mm |
|
Compression Ratio |
12.5:1 |
|
Valve System |
DOHC, 4 valves |
|
Fuel System |
Digital fuel injection with 43 mm Keihin throttle body |
|
Ignition |
Digital DC-CDI |
|
Starting |
Primary Kick |
|
Lubrication |
Forced lubrication (semi-dry sump) |
|
Cooling |
Liquid |
DRIVETRAIN
|
Transmission |
5-speed, constant mesh, return shift |
|
Final Drive |
Chain |
|
Primary Reduction Ratio |
2.727 (60/22) |
|
Gear Ratio: 1st |
1.750 (28/16) |
|
Gear Ratio: 2nd |
1.412 (24/17) |
|
Gear Ratio: 3rd |
1.188 (19/16) |
|
Gear Ratio: 4th |
1.000 (19/19) |
|
Gear Ratio: 5th |
0.875 (21/24) |
|
Final Reduction Ratio |
3.846 (50/13) |
|
Clutch |
Wet multi-disc |
FRAME
|
Type |
Tubular semi-double cradle, high tensile steel |
|
Wheel Travel: Front |
315 mm (12.4 in.) |
|
Tire: Front |
90/100-21 |
|
Wheel Travel: Rear |
315 mm (12.4 in.) |
|
Tire: Rear |
120/80-19 |
|
Caster (Rake) |
26.7° |
|
Trail |
116 mm (4.57 in.) |
|
Steering Angle (Left/Right) |
42°/42° |
SUSPENSION
|
Suspension, Front |
48 mm inverted Kayaba AOS with DLC coated sliders,
22-position compression and 20-position rebound damping
adjustment |
|
Suspension, Rear |
Uni-Trak linkage system and Kayaba shock with 22-position
low-speed and stepless high-speed compression damping,
22-position rebound damping and fully adjustable spring
preload |
BRAKES
|
Front: Type |
Single semi-floating 250 mm petal disc |
|
Front: Caliper |
Dual-piston caliper |
|
Rear: Type |
Single 240 mm petal disc |
|
Rear: Caliper |
SIngle-piston caliper |
DIMENSIONS
|
Overall Length |
2,185 mm (86.0 in.) |
|
Overall Width |
820 mm (32.3 in.) |
|
Overall Height |
1,280 mm (50.4 in.) |
|
Wheelbase |
1,480 mm (58.3 in.) |
|
Ground Clearance |
335 mm (13.2 in.) |
|
Seat Height |
960 mm (37.8 in.) |
|
Curb Mass** |
113.4 kg (250 lbs.) |
|
Fuel Capacity |
7 litres (1.54 gal.) |
** Includes all necessary materials and fluids to operate correctly,
full tank of fuel (more than 90% of capacity) and tool kit (if supplied) |
|

KAWASAKI KX450F moto-cross dirt bike. |
|
1
2 3
4 Main Index |
|
|
|