ATHENA Forged 4T Racing Piston 76.97mm 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 €202.10 Regular Price €237.80The 4T Racing ATHENA forged piston, with a bore of 76.97 mm and a displacement of 250 cc, represents an excellent choice for those looking to enhance their engine's performance. Designed to ensure immediate response and greater efficiency, this piston features a compression ratio of 14.0:1, which helps maximize the power output.
The forged design offers superior strength, while the diameter of the connecting rod pin, measured at 16x10x42 mm, ensures perfect compatibility with the OE cylinder. With two rings, this piston is designed to optimize sealing and reduce friction, allowing the engine to express its full potential.
Perfect for motorcycle enthusiasts looking to improve their bike's performance, the ATHENA piston is a key component for those who want to tackle the road with power and reliability.
- Bore: 76.97 mm
- Displacement: 250 cc
- Compression ratio: 14.0:1
- Design: Forged
- Connecting rod pin diameter: 16x10x42 mm
- Number of rings: 2
Product Race Use Only - Not intended for road use
| Type | Forged |
|---|---|
| Bore | 76,97 |
| Displacement | 250 |
| Compression ratio | 14.0:1 |
| Connecting rod pin | 16x10x42 |
| Number of segments | 2 |


