ATHENA Big Bore Thermal Group 478CC 98mm 12.5:1 for Yamaha
for YAMAHA YFZ R, YFZ X
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €687.60 Regular Price €808.97The ATHENA Big Bore 478CC Thermal Group with a bore of 98 mm is designed for motorcyclists who want to push their performance to the limit.
With a displacement of 478 cc, this component is ideal for those seeking power and responsiveness, turning every ride into an exhilarating experience.
The compression ratio of 12.5:1 ensures optimal combustion, allowing you to get the most out of your motorcycle.
Whether it's a street race or an off-road adventure, this thermal group provides the necessary power to tackle any challenge.
With ATHENA, every detail is designed to ensure high performance and an exciting ride.
- Bore: 98 mm
- Displacement: 478 cc
- Compression ratio: 12.5:1
- Designed for high performance
- Ideal for street racing and off-road adventures
Race Use Only Product - Not intended for road use
| Bore | 98 |
|---|---|
| Displacement | 478 |
| Compression ratio | 12.5:1 |


