2010 Kawasaki KLX450R

ENGINE
Type 4-stroke, Single
Displacement 449 cc
Bore and Stroke 96.0 x 62.1 mm
Compression Ratio 12.0:1
Valve System DOHC, 4 valves, shim under bucket actuation
Carburetor Keihin FCR 40
Ignition Digital AC-CDI
Cooling Liquid, twin radiators
Lubrication Forced lubrication, Semi-dry sump

DRIVETRAIN
Transmission 5-speed, return
Primary Drive Gear
Final Drive Chain
Primary Reduction Ratio 2.727 (60/22)
Gear Ratios: 1st 2.167 (26/12)
2nd 1.533 (23/15)
3rd 1.188 (19/16)
4th 0.950 (19/20)
5th 0.810 (17/21)
Final Reduction Ratio 3.846 (50/13)
Clutch Wet multi-disc, manual, cable operation

FRAME
Type Aluminum perimeter main frame, bolt-on aluminum rear section
Wheel Travel: Front 305 mm
Wheel Travel: Rear 315 mm
Tires: Front 80/100-21 (51M)
Tires: Rear 110/100-18 (64M)
Caster (Rake) 27.7°
Trail 122 mm
Steering Angle (Left/Right) 42° / 42°

SUSPENSION
Suspension: Front Kayaba 48 mm upside-down, cartridge-type, AOS telescopic fork with 22-way compression damping and 20-way rebound damping
Suspension: Rear Uni-Trak with fully adjustable spring preload, 22-click low speed compression damping, 2-turns or more high speed compression damping, 22-click rebound damping

BRAKES
Front Type 250 mm semi-floating petal disc
Caliper Dual-piston
Rear Type 240 mm petal disc
Caliper Single-piston

DIMENSIONS
Overall Length 2180 mm
Overall Width 820 mm
Overall Height 1255 mm
Wheelbase 1480 mm
Ground Clearance 320 mm
Seat Height 940 mm
Curb Mass 126 kg
Fuel Capacity 8.0 litres