ATHENA Forged 4T Piston 78.97mm 250CC for Honda
for HONDA CRF L, CRF R, CRF RALLY ABS, CRF RX
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €158.90 Regular Price €186.97The 78.97 mm ATHENA forged 4T piston is designed to optimize the performance of your 250 cc engine, ensuring quick response and superior power.
With a compression height of 18.70 mm, this piston is capable of maximizing combustion efficiency, contributing to a compression ratio of 14.1:1, ideal for those looking to push their vehicle to the limit.
The two-ring configuration allows for better sealing and reduces friction, ensuring greater durability and reliability over time.
The forged type of the piston offers superior strength, while the biconical pin, also available in a racing version with DLC coating, represents an additional option for those who want to push performance to the max.
With this piston, every curve and straightaway becomes an opportunity to fully express the potential of your motorcycle.
- Piston diameter: 78.97 mm
- Compatible engine: 250 cc
- Compression height: 18.70 mm
- Compression ratio: 14.1:1
- Configuration: two rings
- Type: forged
- Pin: biconical
- Racing version: available with DLC coating
Race Use Only Product - Not intended for road use
| Type | Forged |
|---|---|
| Bore | 78,97 |
| Displacement | 250 |
| Compression height | 18,70mm |
| Compression ratio | 14.1:1 |
| Number of segments | 2 |
| Piston pin | biconical |


