ATHENA Forged 4T Piston 84.97mm 300CC Pin 16 Big Bore Cylinder for Yamaha
for YAMAHA WR F, YZ F, YZ FX
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €210.40 Regular Price €247.49The 4T forged piston from ATHENA, with a bore of 84.97 mm, is designed to deliver high performance in the Big Bore 300 cc cylinder.
With a compression height of 18.90 mm, this piston is ideal for those looking to optimize the power and efficiency of their engine.
Its forged construction ensures superior strength, while the diameter of the connecting rod pin, at 16 mm with a length of 44.5 mm, guarantees perfect compatibility and easy installation.
With two rings, this piston is designed to provide optimal sealing and quick response, making it an essential component for those looking to enhance their motorcycle's performance.
The conical type of the pin contributes to better force distribution, ensuring smooth and reliable operation.
Choosing the ATHENA 4T piston means opting for a product that combines innovation and performance, perfect for motorcycle enthusiasts who do not want to compromise.
- Bore: 84.97 mm
- Displacement: Big Bore 300 cc
- Compression height: 18.90 mm
- Construction: Forged
- Connecting rod pin diameter: 16 mm
- Connecting rod pin length: 44.5 mm
- Number of rings: 2
- Pin type: Conical
Product for Race Use Only - Not intended for street use
| Type | Forged |
|---|---|
| Bore | 84,97 |
| Displacement | 300 |
| Compression height | 18,90mm |
| Number of segments | 2 |
| Piston pin | biconical |


