To give our customers the best shopping experience, our website uses cookies.  Learn More

1977 YAMAHA YZ125 Parts & Accessories

Fits Your Machine

Displaying parts for your 1977 YAMAHA YZ125

See stock sizes for this machine

  • Front Tire:3.00X21
  • Rear Tire:4.10X18
  • Front Sprocket:12 Tooth
  • Rear Sprocket:51 Tooth
  • Chain:520X104
  • Spark Plug:B10EG

How To Replace A Shift Shaft Seal On A Dirt Bike

RM YouTube Channel
RM Cash ProgramParts Finder