ATHENA Complete Big Bore Forged Piston Kit D.97.95 Pin 18 Selection B for Yamaha
for YAMAHA WR F, YZ F
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
The complete ATHENA forged BIG BORE D.97.95 piston kit, with a pin size of 18 mm, represents an ideal choice for those looking to enhance their motorcycle's performance. With a piston diameter of 97.95 mm, this component is designed to ensure optimal combustion and an immediate engine response. The forged quality of the piston guarantees superior strength, allowing it to handle even the most challenging conditions.
The compression ratio of 12.4:1 helps improve engine efficiency, optimizing the power and torque delivered. The 18 mm piston pin offers perfect compatibility with the most common engine configurations, making installation simple and straightforward. This kit is designed for those seeking a balance between high performance and reliability, making it a fundamental element for any motorcycle enthusiast looking to push their capabilities to the limit.
- Piston diameter: 97.95 mm
- Pin size: 18 mm
- Compression ratio: 12.4:1
- Piston type: Forged
- Compatibility: Most common engine configurations
- Goal: Motorcycle performance enhancement
- Strength: Superior, suitable for challenging conditions
| Piston diameter | 97,95 mm |
|---|---|
| Treatment | forged |
| Compression rate | 12.4:1 |
| Pin | 18 mm |


