ATHENA Standard Bore Cylinder Kit 250CC 79mm 13.9:1 for Honda
for HONDA CRF R, CRF RALLY ABS, CRF RX
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €508.50 Regular Price €598.25The ATHENA Standard Bore 250CC 79mm 13.9:1 thermal group represents an ideal solution for those looking to enhance their engine's performance. With a bore of 79 mm, this thermal group is designed to ensure a displacement of 250 cc, thereby optimizing combustion and engine efficiency. The compression ratio of 13.9:1 is engineered to maximize power and responsiveness, providing a more dynamic and engaging riding experience.
Additionally, the product comes with all the necessary gaskets for a simple and quick installation, allowing you to restore the engine to perfect condition without complications. Whether it's for a restoration or an upgrade, the ATHENA Thermal Group is the perfect choice for those seeking high performance and long-lasting reliability.
- Bore: 79 mm
- Displacement: 250 cc
- Compression ratio: 13.9:1
- Combustion optimization
- Improved engine efficiency
- Includes all necessary gaskets
- Simple and quick installation
- Suitable for restoration and upgrades
- High performance and long-lasting reliability
Race Use Only Product - Not intended for street use
| Bore | 79 |
|---|---|
| Displacement | 250 |
| Compression ratio | 13.9:1 |


