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KX450

THE BIKE THAT BUILDS CHAMPIONS

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Hard-hitting
power
Factory-style
engine & chassis

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Engine Management Technology
Chassis Management Technology
Engine 4-stroke Single
Displacement 449 cc
Bore x Stroke 96.0 x 62.1 mm
Compression Ratio 12.5:1
Valve System DOHC, 4 valves
Fuel System Fuel injection: ø44 mm x 1
Ignition Digital DC-CDI
Starting Electric
Cooling Liquid-cooled
Lubrication Forced lubrication, semi-dry sump
Transmission 5-speed, return
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, manual
Final Drive Chain
Frame Perimeter, aluminium
Front Suspension ø49 mm inverted 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 spring preload
Front Wheel Travel 305 mm
Rear Wheel Travel 307 mm
Rake 27.6°
Trail 122 mm
Steering Angle (L/R) 42° / 42°
Front Tyre 80/100-21 51M
Rear Tyre 120/80-19 63M
Front Brake/s Semi-floating ø270 mm petal disc
Front Caliper/s Dual-piston
Rear Brake ø250 mm petal disc
Rear Caliper Single-piston
Dimensions (LxWxH) 2,185 x 820 x 1,265 mm
Wheelbase 1,485 mm
Road Clearance 340 mm
Seat Height 955 mm
Curb Mass 110.4 kg
Mass without Fuel 105.8 kg
Fuel Capacity 6.2 litres
Model Code KX450JPFNN

**Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied).

KAWASAKI CARES: Always wear a helmet, eye protection, and proper apparel. Never ride under the influence of drugs or alcohol. Read Owner’s Manual and all on-product warnings. Professional rider shown on a closed course. 2021 Kawasaki Motors Pty Ltd.

Specifications subject to change.

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