ATHENA Standard Bore Cylinder Kit 250CC 77mm 11.8:1 for Yamaha
for YAMAHA WR R 4T, WR X 4T, WRZ
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €508.50 Regular Price €598.25
The ATHENA Standard Bore Thermal Group is designed for those who want to enhance the performance of their motorcycle.
With a bore of 77 mm and a displacement of 250 cc, this component offers a perfect balance between power and control, making every ride an exciting experience.
The compression ratio of 11.8:1 ensures efficient combustion, optimizing engine output and improving throttle response.
Together with the necessary gaskets for installation, this thermal group represents an ideal choice for those looking to improve their motorcycle's performance, ensuring a simple and straightforward installation.
With the ATHENA brand, you can be assured of a product that integrates perfectly with the needs of the most passionate motorcyclists.
- Bore: 77 mm
- Displacement: 250 cc
- Compression ratio: 11.8:1
- Gaskets included for installation
- Simple and straightforward installation
- Brand: ATHENA
Race Use Only Product - Not intended for street use
| Bore | 77 |
|---|---|
| Displacement | 250 |
| Compression ratio | 11.8:1 |
