Engines and Components› Pistons and Piston Rings
Athena
Athena 10-15 GASGAS EC 250 F HC 76.97mm Bore 4T Forged Racing Piston
SKU: A0EF S4F07700005B
Beginner — under 30 min
Description
Produced with cutting-edge CNC machining, Athena pistons ensure dimensional tolerances of less than 0.01 mm. The smooth profile promotes regular flow and optimal flame propagation, offering reliability comparable to OE pistons.
Fitment
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Specifications
| Brand | Athena |
| Part Number | A0EF S4F07700005B |
Videos
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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