ATHENA forged 4T piston 77.96mm 250CC pin 16
for KTM, HUSQVARNA, GAS GAS
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €158.90 Regular Price €186.97The 4T ATHENA forged piston with a diameter of 77.96 mm is designed to optimize the performance of your 250 cc engine. With a bore of 77.96 mm and a compression height of 19.40 mm, this piston is ideal for those looking to improve the efficiency and power of their vehicle. Its forged design ensures superior strength, while the compression ratio of 13.9:1 contributes to more efficient combustion, allowing you to maximize the engine's power.
The piston features a connecting rod pin diameter of 16x9x38.2 mm, ensuring perfect compatibility with the Athena and OE cylinder. With two rings, this piston is designed to provide optimal sealing, minimizing compression losses and improving engine response. The conical shape of the pin finally promotes greater stability and easier installation, making this piston an excellent choice for motorcycle enthusiasts seeking high performance and reliability over time.
- Bore: 77.96 mm
- Compression height: 19.40 mm
- Design: Forged
- Compression ratio: 13.9:1
- Connecting rod pin diameter: 16x9x38.2 mm
- Compatibility: Athena and OE cylinder
- Number of rings: 2
- Pin type: Conical
Race Use Only Product - Not intended for street use
| Type | Forged |
|---|---|
| Bore | 77,96 |
| Displacement | 250 |
| Compression height | 19,40mm |
| Compression ratio | 13.9:1 |
| Number of segments | 2 |
| Piston pin | biconical |


