ATHENA Forged 4T Piston Kit 77.98 250CC Pin 16 Selection C and Gaskets
-15%
Special Price €203.30 Regular Price €239.21The ATHENA forged 4T piston kit is designed for motorcyclists seeking high performance and reliability. With a bore of 77.98 mm and a compression height of 19.50 mm, this piston is optimal for engines with a displacement of 250 cc, ensuring efficient combustion and a quick throttle response. The diameter of the connecting rod pin, measured at 16x9x38.2 mm, ensures perfect integration with the engine system, while the compression ratio of 14.4:1 helps maximize the power output.
The forged type of the piston offers superior strength, ideal for the high stresses typical of racing and enduro motorcycles. With two rings, this piston is designed to optimize sealing and reduce wear, ensuring long-lasting performance over time. The C selection of the pin allows for further customization, making this kit a versatile choice for motorcycle enthusiasts looking to enhance their vehicle's performance. With the ATHENA forged 4T piston kit, every ride becomes a unique and engaging experience.
- Bore: 77.98 mm
- Compression height: 19.50 mm
- Optimal displacement: 250 cc
- Connecting rod pin diameter: 16x9x38.2 mm
- Compression ratio: 14.4:1
- Type: forged
- Number of rings: 2
- Pin selection: C
Product Race Use Only - Not intended for road use
| Type | Forged |
|---|---|
| Bore | 77,98 |
| Displacement | 250 |
| Compression height | 19,50mm |
| Compression ratio | 14.4:1 |
| Number of segments | 2 |


