ATHENA Big Bore Cylinder Thermal Group 112CC 53mm for Yamaha YZ 85
for YAMAHA YZ RA, YZ RB
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €703.20 Regular Price €827.27The ATHENA Big Bore 112CC 53mm cylinder kit is designed for motorcyclists looking to enhance the performance of their vehicle. With a bore of 53 mm, this cylinder kit offers a significant increase in displacement, reaching up to 112 cc. This increase not only improves power but also allows for a more responsive and dynamic engine performance, turning every ride into an exhilarating experience.
The compression ratio of 13.8:1 is designed to optimize engine efficiency, ensuring more complete combustion and greater performance output. The included cylinder head and crankshaft ensure easy installation and perfect integration with the existing system, allowing you to fully exploit the engine's potential.
With the ATHENA Cylinder Kit, every motorcyclist can rely on a product that not only enhances performance but also improves engine reliability and longevity, making every ride on the road a moment of pure adrenaline.
- Bore: 53 mm
- Displacement: 112 cc
- Compression ratio: 13.8:1
- Cylinder head included
- Crankshaft included
- Easy installation
- Perfect integration with the existing system
- Performance improvement
- Increased engine reliability
- Engine longevity
Race Use Only Product - Not intended for road use
| Bore | 53 |
|---|---|
| Displacement | 112 |
| Compression ratio | 13.8:1 |


