Engines and Components› Pistons and Piston Rings
Athena
Athena 07-10 Derbi Eu2 2T 50 44mm 12mm Pin Bore Long Stroke Racing Crankshaft
SKU: A0EF S410480320003
Moderate — 2–4 hours
Description
Its design aims to maximize engine output and durability.
Fitment
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Available on iOS & Android
Specifications
| Brand | Athena |
| Part Number | A0EF S410480320003 |
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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