Chassis Management Technology ERGO-FIT
Engine Management Technology KTRC (Kawasaki Traction Control) Launch Control Mode Power Modes Smartphone Connectivity

Engine 4-stroke Single
Displacement 449 cc
Bore x Stroke 96.0 × 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 27.0°
Trail 118 mm
Steering Angle (L/R) 42° / 42°
Front Tyre 80/100-21 51M
Rear Tyre 120/90-18 65M
Front Brake/s Semi-floating ø270 mm petal disc
Front Caliper/s Dual-piston
Rear Brake ø240 mm petal disc
Rear Caliper Single-piston

Dimensions (LxWxH) 2,175 × 815 × 1,260 mm
Wheelbase 1,480 mm
Road Clearance 335 mm
Seat Height 950 mm
Curb Weight* 113.4 kg
Weight without Fuel 108.8 kg
Fuel Capacity 6.2 litres
Model Code KX450NRFNN