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FEATURES
 

  • NEW lightweight aluminium perimeter frame

  • NEW mass-centralised muffler position

  • NEW ODI Lock-On grips

  • NEW quick-release side cover

  • NEW ergonomically improved shroud design

  • Factory-style Launch Control Mode

  • Coned disc-spring hydraulic clutch

  • Updated 449cc 4-stroke engine  

  • New downdraft intake, new cylinder with straight intake/exhausts ports, and new centrally positioned exhaust  

  • New handlebar-mounted traction control and power mode switches

  • New smartphone connectivity: change engine mapping with your smartphone 

  • New Brembo brake components 

  • Ergo-fit adjustable ergonomics 

  • Off-road ready suspension,F21"/R18" wheels and off-road tyres, side stand


TECHNOLOGY
 

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KTRC (KAWASAKI TRACTION CONTROL 

LAUNCH CONTROL MODE

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POWER MODES

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SMARTPHONE CONNECTIVITY

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ERGO-FIT


DETAILS
 

2024

KX 450 X

GET THE OFF-ROAD EDGE

The KX design philosophy - Put mid-level to expert riders on the top step of the podium. The championship-proven technology of KX race machines has now been tuned for off-road competition. Purposely designed to take on tough off-road conditions, the KX250X motorcycle delivers the edge to ride ahead. No matter how technical the terrain, lead with confidence on the KX250X..


POWER
 

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:                             1st1.750 (28/16)

Gear Ratio:                             2nd1.412 (24/17)

Gear Ratio:                             3rd1.188 (19/16)

Gear Ratio:                             4th1.000 (19/19)

Gear Ratio:                             5th0.875 (21/24)

Final Reduction Ratio           3.846 (50/13)

Clutch                                     Wet multi-disc, manual

Final Drive                             Chain


PERFORMANCE
 

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 x 815 x 1,260 mm

Wheelbase                              1,480 mm

Road Clearance                      335 mm

Seat Height                             950 mm

Curb Mass                               113.4 kg

Mass without Fuel                  108.8 kg

Fuel Capacity                           6.2 litres

Model Code                              KX450NRFNN

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