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Est. 1957
Athena

Athena 18-24 Honda CRF 250 R 84.96mm Bore 4T Forged Racing Piston

$268.70

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Athena 18-24 Honda CRF 250 R 84.96mm Bore 4T Forged Racing Piston. Made with special alloys for improved resistance and performance.

Key Features

  • Fits 2018-2024 Honda CRF 250 R.
  • 84.96mm bore size.
  • Forged from special high-performance nickel, silica, and aluminum alloys.
  • Manufactured using advanced CNC machining with tolerances under 0.01 mm.
  • Reverse extrusion forging process.
  • Smooth piston profile for improved airflow and flame propagation.
This piston is designed for 2018-2024 Honda CRF 250 R models. It is not CARB approved and cannot be shipped to California.
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About this part

Product Details

Forged from special high-performance alloys containing nickel, silica, and aluminum, this Athena piston is built for demanding off-road use. It's designed to match the reliability of your Honda CRF 250 R's original equipment piston while offering increased resistance and better performance. The manufacturing process uses advanced CNC machining to hold dimensional tolerances to less than 0.01 mm, ensuring a precise fit and smooth operation.

The reverse extrusion forging process and the perfectly smooth piston profile contribute to regular airflow and optimal flame propagation within the combustion chamber. This attention to detail helps you get the most out of your engine, whether you're racing or just pushing your bike hard on the trails. Athena has been making motorcycle spare parts for over 40 years, so you can trust their experience in building durable, high-performing components.

Specifications

Brand
Athena
Manufacturer Part #
S4F08500004B
UPC
8050038444699

Frequently Asked Questions

Athena 18-24 Honda CRF 250 R 84.96mm Bore 4T Forged Racing Piston

$268.70