Yamaha YZ125
Yamaha YZ 125 58mm 144cc Athena Big Bore Cylinder Crank Motor Rebuild Kit


Starting from $1,079.98

Athena 58mm Complete 144cc Big Bore Motor Rebuild Kit!

This is the best and most reliable rebuild kit on the market!

Fits Yamaha YZ125 2 Stroke Dirt Bikes

 Select Year At Checkout

This kit includes:
  • 58mm 144cc Nikasil Athena Big Bore Cylinder
  • Athena 58mm Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
  • Athena Head
  • Athena Head Stud Kit
  • Athena Power Valves
  • Hotrods Heavy Duty Crank Shaft 
  • Hotrods Heavy Duty Main Bearings
  • Hotrods Wrist Pin Bearings
  • Bottom End Oil Seals Kit
  • Complete Motor Gasket Set


Price: $1,079.98

FREE STANDARD SHIPPING is available in all US lower 48 states, APO addresses, and Puerto Rico via USPS or UPS. (*Exceptions apply for Alaska and Hawaii.)
Free standard shipping means we will select an option that gets you your parts as soon as possible while still being economically priced.

*Shipments to Alaska and Hawaii are free as long as the parts will fit in a USPS Priority Mail Flat Rate box or envelope.
For any other type of shipping there will be a charge.


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