ATHENA Forged 76.97mm 250CC 4T Racing Piston Pin 16 for Yamaha
for YAMAHA WR F, YZ F
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FIND YOUR BIKE - compatibility table
-15%
Special Price €196.00 Regular Price €230.59The ATHENA 4T Racing Piston, with a bore of 76.97 mm and a compression height of 22.20 mm, is designed to optimize the performance of your 250 cc engine.
This forged piston is made to ensure superior strength and a responsive feel, ideal for those looking to push their motorcycle's potential to the max.
The diameter of the connecting rod pin, measuring 16x9x38 mm, is standard, allowing for a simple and direct installation.
With a number of rings equal to 2, this piston ensures effective compression, contributing to a compression ratio of 12.5:1 that maximizes the power delivered by the engine.
Whether you are preparing your motorcycle for competition or simply wish to improve its performance, the ATHENA 4T Racing Piston represents a strategic choice for every motorcycle enthusiast.
- Bore: 76.97 mm
- Compression height: 22.20 mm
- Compatible engine: 250 cc
- Piston type: Forged
- Connecting rod pin diameter: 16x9x38 mm
- Number of rings: 2
- Compression ratio: 12.5:1
Race Use Only Product - Not intended for road use
| Type | Forged |
|---|---|
| Bore | 76,97 |
| Displacement | 250 |
| Compression height | 22,20mm |
| Compression ratio | 12.5:1 |
| Number of segments | 2 |


