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Engines and Components Pistons and Piston Rings

Athena

Athena 21-24 GASGAS MC 125 53.95mm Bore 2T Forged Racing Piston

$184.95 $148.58 Save $36.37

SKU: A0EF S4F05400003A

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In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Athena S4F05400003A is a 2T forged racing piston designed for original cylinders. It features a 53.95mm bore diameter, a flat piston head, and a BICONIC piston pin. This piston is forged for strength and lightness. It is manufactured in Italy and is part of the Enduro line.

Fitment

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Specifications

BrandAthena
Part NumberA0EF S4F05400003A

Buy with Confidence

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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