2021 Kawasaki KX™ KX™450

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With more Supercross and Motocross championships than any other manufacturer, the KX™ name is synonymous with winning. The KX™450 motorcycle represents the flagship of the KX lineup, built with the sole purpose of dominating the track. Over the past four decades, we've learned what it takes to win and stay on top. Our dedication to building the ultimate machine is undeniable, and the KX™450 represents this to the fullest.

FEATURING:

  • INCREASED ENGINE PERFORMANCE
  • NEW CONED DISC-SPRING HYDRAULIC CLUTCH
  • NEW RENTHAL® FATBAR® HANDLEBAR

Engine

  • Displacement (cc):
    449cc
  • Compression Ratio:
    12.5:1
  • Starter:
    Digital CDI with 3 Coupler Options
  • Engine:
    4-stroke single, DOHC, liquid-cooled
  • Fuel system:
    DFI® with 44mm Keihin throttle body

Brakes

  • Front Brake Type:
    Single semi-floating 270mm Braking® petal disc with dual-piston caliper
  • Rear Brake Type:
    Single 250mm Braking® petal disc with single-piston caliper

Dimensions

  • Seat Height:
    37.6 in

  • Front Tire:
    80/100-21
  • Bore x Stroke:
    96.0 x 62.1mm
  • Overall Length:
    86.0 in
  • Overall Width:
    32.3 in
  • Rake/Trail:
    27.6/4.8 in
  • Curb Weight:
    232.7 lb without fuel / 242.9 lb**
  • Overall Height:
    49.8 in
  • Rear Tire:
    120/80-19
  • Frame Type:
    Aluminum perimeter
  • Color Choices:
    Lime Green
  • Wheel Base:
    58.5 in
  • Front Suspension / Wheel Travel:
    49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping/12.0 in
  • Rear Suspension / Wheel Travel:
    Uni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping, 22-way rebound damping and adjustable preload/12.1 in
  • Ground clearance:
    13.4 in

Other

  • Fuel Capacity (gal):
    1.64 gal
  • Manufacturer Type:
    Motocross
  • Generic Type (Primary):
    Motocross
  • :
    Optional
  • Primary Color:
    LimeGreen

Our Location


Lynnwood Motoplex
17900 WA-99 #100
Lynnwood, WA 98037