Engines and Components› Cylinder Heads and Components
Athena
Athena 07-10 Honda CBR R 125 67mm Bore 166cc Big Bore Cylinder Kit (ECU included)
SKU: A0EF P400210100026
Moderate — 2–4 hours
Description
Part #: P400210100026
Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance. All the cylinders are entirely engineered in Italy by Athena's R&D Department which has a strong internal know-how and cutting-edge tools to design and test each piece. They are coated with motor-nicksil, a nickel-silicon coating developed by Athena to obtain smoothness and optimal wear resistance.
Fitment
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Specifications
| Brand | Athena |
| Part Number | A0EF P400210100026 |
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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