4T ATHENA Forged Piston 76.98mm 250CC Pin 16 for Yamaha
for YAMAHA WR F, YZ F
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €158.90 Regular Price €186.97
The 4T forged piston by ATHENA, with a bore of 76.98 mm, is designed to ensure high performance in 250 cc engines. Its compression height of 22.30 mm helps optimize engine efficiency, while the compression ratio of 13.5:1 ensures more effective combustion, increasing the power and responsiveness of your motorcycle.
- Bore: 76.98 mm
- Compression height: 22.30 mm
- Compression ratio: 13.5:1
- Number of rings: 3
- Piston pin diameter: 16 mm
- Piston pin dimensions: 10x42 mm
- Type: Forged
This piston features three rings, which improve sealing and reduce wear, ensuring greater longevity over time. The piston pin diameter is 16 mm, with dimensions of 10x42 mm, making it compatible with a wide range of applications. The forged type of the piston allows for superior resistance to stress, making it ideal for motorcycle enthusiasts seeking optimal performance. With the ATHENA 4T piston, every ride becomes a unique experience, characterized by power and reliability.
Product Race Use Only - Not intended for road use
| Type | Forged |
|---|---|
| Bore | 76,98 |
| Displacement | 250 |
| Compression height | 22,30mm |
| Compression ratio | 13.5:1 |
| Number of segments | 3 |
