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Athena

Athena 97-04 Yamaha YZ 125 2T Forged Racing Piston Bore 53.96mm for OE Cylinder

$135.58

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Athena forged racing piston for 97-04 Yamaha YZ 125 2T. Bore 53.96mm. Made with high-performance alloys for reliability and performance.

Key Features

  • Fits 1997-2004 Yamaha YZ 125 2-stroke.
  • Forged racing piston with a 53.96mm bore.
  • Made from special high-performance aluminum alloys with nickel and silica.
  • Manufactured using advanced CNC machining for precise tolerances.
  • Smooth piston profile aids regular airflow and flame propagation.
  • Designed to offer reliability similar to OE pistons with added resistance and performance.
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About this part

Product Details

Athena has been making motorcycle spare parts for over 40 years, and they're known for their focus on high-performance materials. This forged racing piston is built for your 1997-2004 Yamaha YZ 125 2-stroke. It's designed to fit the original cylinder with a 53.96mm bore.

This piston is made from special aluminum alloys that include nickel and silica. This combination helps it maintain the same reliability as your original equipment piston while offering improved resistance and performance. The manufacturing process uses advanced CNC machining tools, ensuring very tight dimensional tolerances, which is important for a smooth-running engine. The piston's surface is also designed to be very smooth, promoting regular airflow and proper flame propagation for better combustion.

Specifications

Brand
Athena
Manufacturer Part #
S4F05400011B
UPC
8050444893876

Frequently Asked Questions

Athena 97-04 Yamaha YZ 125 2T Forged Racing Piston Bore 53.96mm for OE Cylinder

$135.58