ATHENA 66.37 250CC 2T Piston Kit with 18mm Pin D Selection and Gaskets
-15%
Special Price €151.50 Regular Price €178.19The ATHENA 66.37 250CC 2T piston kit with an 18 mm pin is designed to deliver optimal performance in your two-stroke engine.
With a bore of 66.37 mm and a compression height of 38.10 mm, this piston is perfect for 250 cc displacements, ensuring efficient combustion and consistent power.
The diameter of the connecting rod pin of 18x13x56 mm ensures perfect compatibility with your engine, while the number of rings, which is two, contributes to better sealing and reduced wear.
The standard compression ratio allows for an ideal balance between power and reliability, making this kit an excellent choice for those looking to optimize their motorcycle's performance.
The piston head, which is domed, promotes more uniform combustion, further improving engine efficiency.
With this kit, every ride will be an exciting and responsive driving experience.
- Bore: 66.37 mm
- Compression height: 38.10 mm
- Displacement: 250 cc
- Connecting rod pin diameter: 18x13x56 mm
- Number of rings: 2
- Compression ratio: standard
- Piston head type: domed
Race Use Only Product - Not intended for street use
| Type | Cast |
|---|---|
| Bore | 66,37 |
| Displacement | 250 |
| Compression height | 38,10mm |
| Compression ratio | Standard |
| Connecting rod pin | 18x13x56 |
| Number of segments | 2 |
| Piston head | domed |


