Engines and Components› Pistons and Piston Rings
Athena
Athena 08-14 Yamaha WR 250 F 76.96mm 4T Forged Piston
SKU: A0EF S5F07700007A
Beginner — under 30 min
Description
This piston features a smooth profile for regular flow and perfect flame propagation. Some variants include a molybdenum disulfide coating on the skirts to further reduce friction, enhancing both performance and longevity. The piston kit includes the piston, pin, circlips, and piston rings, all of which are replaceable.
Fitment
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Specifications
| Brand | Athena |
| Part Number | A0EF S5F07700007A |
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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