2021 Kawasaki KX 450X

Stock #0120
MSRP: $9,599.99 USD
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POWER

  • Engine4-stroke single, DOHC, liquid-cooled
  • Displacement249cc
  • Bore x Stroke78.0 x 52.2mm
  • Compression Ratio14.1:1
  • Fuel SystemDFI® with 44mm Keihin throttle body and dual injectors
  • IgnitionDigital CDI
  • Transmission5-speed, return shift, with wet multi-disc manual clutch
  • Final DriveChain
     

PERFORMANCE

  • Front Suspension / Wheel Travel48mm inverted telescopic coil spring fork with 23-way compression damping and 20-way rebound damping /12.4 in
  • Rear Suspension / Wheel TravelUni-Trak® with dual-range (2.25 turns high speed/21-way low-speed) compression damping, 38-way rebound damping and adjustable preload/12.4 in
  • Front Tire80/100-21
  • Rear Tire110/100-18
  • Front BrakesSingle semi-floating 270mm Braking® petal disc with dual-piston caliper
  • Rear BrakesSingle 240mm Braking® petal disc with single-piston caliper
     

DETAILS

  • Frame TypeAluminum perimeter
  • Rake/Trail27.8/4.8 in
  • Overall Length85.4 in
  • Overall Width32.3 in
  • Overall Height49.6 in
  • Ground Clearance13.0 in
  • Seat Height37.2 in
  • Curb Weight230.2 lb without fuel / 240.2 lb**
  • Fuel Capacity1.64 gal
  • Wheelbase58.3 in
  • Color ChoicesLime Green
  • Status:
    New
  • Vehicle:
    2021 Kawasaki KX 450X
  • VIN:
    JKAKXGKCXMA000120
  • Model Number:
    KX450KMFNN
  • Stock Number:
    0120
  • Title:
    Clear
  • Location:
    Paulson's Motorsports
  • Warranty:
    Manufacturer's w/ Extended Available

BRAKES

  • Front Brake Diameter (in):
    10.6
  • Front Brake Diameter (mm):
    270
  • Front Brake Type:
    Disc
  • Rear Brake Diameter (in):
    9.8
  • Rear Brake Diameter (mm):
    250
  • Rear Brake Type:
    Disc

ENGINE

  • Bore (in):
    3.78
  • Bore (mm):
    96
  • Carburetion Brand:
    Keihin
  • Carburetion Type:
    Fuel Injected
  • Compression Ratio:
    12.5
  • Cooling:
    Liquid
  • Cylinders:
    1
  • Displacement (cc):
    449
  • Displacement (ci):
    27.4
  • Engine Stroke:
    4-Stroke
  • Engine Type:
    Single-Cylinder
  • Fuel Injector Size (mm):
    44
  • Fuel Injector:
    Yes
  • Fuel Requirements:
    Regular
  • Fuel Type:
    Gas
  • Starter:
    Electric
  • Stroke (in):
    2.45
  • Stroke (mm):
    62.1
  • Valve Configuration:
    DOHC
  • Valves Per Cylinder:
    4
  • Valves:
    4

EXTERIOR

  • Adjustable:
    Yes
  • Body Material:
    Plastic
  • Engine Case Guard:
    Yes
  • Exhaust Guard:
    Yes
  • Foot Peg Location:
    Driver
  • Fork Guards:
    Yes
  • Frame:
    Aluminum
  • Side Cover:
    Yes
  • Stand Type:
    Kick

SEATS

  • Number Of Seats:
    1
  • Seat Height (in):
    37.6
  • Seat Height (mm):
    955
  • Seat Location:
    Driver
  • Seat Material:
    Vinyl
  • Seat Type:
    One-Piece

STEERING

  • Steering Control:
    Handlebar

SUSPENSION

  • Front Adjustable Rebound Damping:
    Yes
  • Front Suspension Brand Name:
    Showa®
  • Front Suspension Size (in):
    1.9
  • Front Suspension Size (mm):
    49
  • Front Suspension Type:
    Inverted Fork
  • Front Travel (in):
    12
  • Front Travel (mm):
    304.8
  • Number Rear Shock Absorbers:
    1
  • Rear Adjustable Rebound Damping:
    Yes
  • Rear Adjustable Shock / Spring Pre-Load:
    Yes
  • Rear Suspension Brand Name:
    UNI-TRAK®
  • Rear Suspension Material:
    Aluminum
  • Rear Suspension Type:
    Twin Sided Swing Arm
  • Rear Travel (in):
    12.1
  • Rear Travel (mm):
    307.3

TECHNICAL SPECIFICATIONS

  • Dry Weight (kg):
    107
  • Dry Weight (lbs):
    235.8
  • Engine Displacement to Weight (cc):
    1.93
  • Fuel Capacity (gal):
    1.64
  • Fuel Capacity (l):
    6.2
  • Ground Clearance (in):
    13.2
  • Ground Clearance (mm):
    335.3
  • Height (in):
    49.8
  • Height (mm):
    1264.9
  • Length (ft):
    7.17
  • Length (ft/ft):
    7
  • Length (ft/in):
    2
  • Length (in):
    86
  • Length (mm):
    2184.4
  • Wet Weight (kg):
    111.6
  • Wet Weight (lbs):
    246
  • Wheelbase (in):
    58.5
  • Wheelbase (mm):
    1485.9
  • Width (in):
    32.3
  • Width (mm):
    820.4

TRANSMISSION

  • Number Of Speeds:
    5
  • Primary Drive (Rear Wheel):
    Chain
  • Transmission Type:
    Manual

WHEELS & TIRES

  • Front Tire (Full Spec):
    Dunlop® Geomax AT18F
  • Front Tire Aspect Ratio:
    100
  • Front Tire Speed Rating:
    M
  • Front Tire Width:
    80
  • Front Wheel Diameter:
    21
  • Front Wheel Width (in):
    1.6
  • Rear Tire (Full Spec):
    Dunlop® Geomax AT18 120/90-18 65M
  • Rear Tire Aspect Ratio:
    90
  • Rear Tire Speed Rating:
    M
  • Rear Tire Width:
    120
  • Rear Wheel Diameter:
    18
  • Rear Wheel Width (in):
    2.15
  • Tire Brand:
    Dunlop®
  • Tube / Tubeless:
    Tubed
  • Wheels Composition:
    Aluminum

Our Location


Paulson's Motorsports
4402 6th Ave SE
Lacey, WA 98503

Advertised pricing excludes applicable freight, dealer prep, taxes, title, licensing and a $200 Documentary Service Fee. Prices are subject to change without notice. Sale prices include all applicable offers. Not all options listed available on all models. Pictures for illustration only. Contact Paulson's Motorsports for details. While every reasonable effort is made to ensure the accuracy of the information for this unit, we are not responsible for any errors or omissions contained on these pages. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Not all options listed available on pre-owned models. Please verify any information in question with Paulson's Motorsports at (360)456-8444.