main content of page
We'll deliver the Good Times
Get vehicles, parts, accessories and apparel shipped straight to your door.
We'll deliver the Good Times Get vehicles, parts, accessories and apparel shipped straight to your door.
-
MSRP$12,399
Destination Charge $435
Commodity Surcharge $300
Dealer sets the actual destination charge, your price may vary.
Specifications and pricing are subject to change.
MODEL SPECS |


Select a Color
Select a View
PRO CIRCUIT Ti-6 TITANIUM
EXHAUST SYSTEM
XTRIG ROCS-TECH
TRIPLE CLAMP
Click on a technology to learn more.
Engine Management Technology |
Chassis Management Technology |
Engine | 4-stroke single, DOHC, liquid-cooled |
---|---|
Displacement | 449cc |
Bore x Stroke | 96.0 x 62.1mm |
Compression Ratio | 12.5:1 |
Fuel System | DFI® with 44mm Keihin throttle body |
Ignition | Digital CDI with 3 Coupler Options |
Transmission | 5-speed, return shift, with wet multi-disc manual clutch and hydraulic clutch actuation |
Final Drive | Chain |
Front Suspension / Wheel Travel | 12.4 in |
---|---|
Rear Suspension / Wheel Travel | 12.1 in |
Front Tire | 80/100-21 |
Rear Tire | 120/80-19 |
Front Brakes | Single semi-floating 270mm Braking® petal disc with dual-piston caliper |
Rear Brakes | Single 250mm Braking® petal disc with single-piston caliper |
Frame Type | Aluminum perimeter |
---|---|
Rake/Trail | 27.4°/4.8 in |
Overall Length | 86.0 in |
Overall Width | 32.3 in |
Overall Height | 49.8 in |
Ground Clearance | 13.4 in |
Seat Height | 37.6 in |
Curb Weight | 232.7 lb without fuel / 242.9 lb* |
Fuel Capacity | 1.64 gal |
Wheelbase | 58.5 in |
Color Choices | Lime Green |
Warranty | Not Available |
Kawasaki Protection Plus™ (optional) | Not Available |
*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: Read Owner's Manual and all on-product warnings. Always wear a helmet, eye protection and proper apparel. Never ride under the influence of drugs or alcohol. Adhere to the maintenance schedule in your Owner’s Manual. ©2023 Kawasaki Motors Corp., U.S.A.
Specifications subject to change.
GALLERY |

Jeremy McGrath KX™450SR Walk Around

2022 KX™450SR: “BUILT TO WIN”

2022 KX™450SR: First Impressions

Science of Motocross Engineered by Kawasaki – Episode 121 (Demands of Motocross)

Science of Supercross Engineered by Kawasaki —Episode 120 (Bubba Scrub)

Science of Supercross Engineered by Kawasaki —Episode 119 (Data Analysis)

Science of Supercross Engineered by Kawasaki —Episode 118 (Whoops)
Professional rider on a closed course.
FIND A KAWASAKI DEALER IN YOUR AREA
Zip Code or City, State