Model year 1976
• The original XT 500

 
 
 
 
Model year 1977
• Upswept Muffler

  
Model year 1980
• Front fork with increased travel
• Increased rear suspension travel
• Gold colored rims
• Engine modification

Model year 1986
• 12 Volt Electrical system
• Misc. detail changes

Model year 1988
The final version:
• Chrome all over