Engines and Components› Oiling Systems
Athena
Athena BSV DIO GP 50 47.6mm Bore 70cc Big Bore Cylinder Kit w/Head
SKU: A0EF 070400
Beginner — under 30 min
Description
All components are engineered in Italy and coated with motor-nicksil, a nickel-silicon coating developed by Athena for optimal smoothness and wear resistance.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Athena |
| Part Number | A0EF 070400 |
Videos
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.
View Full Return Policy