Specifications
- Brand
- Athena
- Part #
- S5F07700009B
- UPC
- 8052780276740

Athena 21-23 Fantic XEF 250 76.96mm 4T Forged Piston
$158.04
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Athena 21-23 Fantic XEF 250 4T forged piston. 76.96mm bore size for improved resistance and performance.
Key Features
- Fits 2021-2023 Fantic XEF 250.
- Forged piston construction offers greater resistance and performance.
- 76.96mm bore size.
- Made from a special aluminum alloy with nickel and silica.
- Produced with CNC machining for dimensional tolerances of less than 0.01 mm.
- Smooth profile ensures regular fuel flow and perfect flame propagation.
Product Details
If you're rebuilding the top end of your Fantic XEF 250, a strong forged piston is key. This Athena piston is built for that job, offering a reliable replacement that also handles more stress than a stock cast piston. It's made from a special aluminum alloy with nickel and silica, which Athena uses to match the reliability of original equipment while giving you more durability and better performance.
Athena uses advanced CNC machining to hold very tight tolerances, less than 0.01 mm, ensuring a precise fit inside your cylinder. The piston's surface is smooth, which helps with regular fuel flow and proper combustion. This means you get consistent power delivery and the piston can handle the heat and pressure of off-road riding.
Specifications
- Brand
- Athena
- Manufacturer Part #
- S5F07700009B
- UPC
- 8052780276740
Frequently Asked Questions
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Athena 21-23 Fantic XEF 250 76.96mm 4T Forged Piston
