Kawasaki KX450 Specs & History Decoder
Confirm engine displacement, factory options, and safety ratings for any Kawasaki KX450 year.
Verify specs before you buy.
About the Kawasaki KX450
The Kawasaki KX450 is an icon in the Kawasaki lineup. Whether you're looking at a carbureted classic or a modern fuel-injected version, verified specs matter.
Our VIN decoder confirms the exact Model Year and Engine Size (449cc)—two of the most common things sellers misrepresent in used bike listings.
Common Kawasaki KX450 Issues
Based on NHTSA filings, Kawasaki KX450 owners should be aware of:
Electrical
Regulator/Rectifier failures or wiring loom chaffing
Mechanical
Cam chain tensioner wear or transmission clunks
Structural
Kickstand spring failures or frame weld recalls
Always check the specific VIN. A clean title doesn't mean a clean history.
Similar Kawasaki Bikes
Kawasaki KX450 FAQ
Verify Your KX450 Before You Buy
Don't get stuck with a lemon. Check the VIN for hidden issues.