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Athena 97-04 Yamaha YZ 125 Big Bore Complete Cylinder Kit
Athena
Athena

Athena 97-04 Yamaha YZ 125 Big Bore Complete Cylinder Kit

$963.52

Worn-out cylinders cause loss of power and compression. This Athena Big Bore Cylinder Kit is a direct fix for your 1997-2004 Yamaha YZ125, increasing displacement for more performance.

Key Features

  • Direct fit — verified for 1997-2004 Yamaha YZ125
  • Big Bore Kit — Increases engine displacement for more power and torque.
  • Aluminum Cylinder — Lightweight and durable construction with a galvanic coating.
  • Forged Piston — Stronger than cast pistons, designed for high-performance use.
  • Molybdenum Coating — Reduces friction on the piston skirt for better wear and performance.

Fits this vehicle

  • Yamaha YZ125 1997-2004

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Product Details

Worn-out cylinders cause loss of power and compression. This Athena Big Bore Cylinder Kit is a direct fix for your 1997-2004 Yamaha YZ125, increasing displacement for more performance. This kit replaces the stock cylinder with a larger one, giving your bike more cubic centimeters for improved torque and horsepower.

The cylinder is made from aluminum and features a galvanic coating for durability. It comes with a forged piston that has a molybdenum coating, which helps reduce friction and improve wear resistance.

Frequently Asked Questions

Specifications

Manufacturer Part #
P400485100029
Brand
Athena

Athena 97-04 Yamaha YZ 125 Big Bore Complete Cylinder Kit

$963.52