1979 YAMAHA YZ125 Parts & Accessories

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Displaying parts for your 1979 YAMAHA YZ125

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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
For reference only. Please consult your owner's manual to confirm manufacturer specs.

How To Rebuild the Top End on a Yamaha YZ125 & YZ125X

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