ATHENA P400485100036 Thermal unit cylinder kit
for YAMAHA WR R 4T, WR X 4T, WRZ
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €785.90 Regular Price €924.60The ATHENA Big Bore Thermal Group of 290 cc with an 83 mm bore is designed to transform your riding experience, offering high performance and unparalleled engine response.
With a compression ratio of 12.7:1, this kit is ideal for those looking to maximize the potential of their motorcycle, ensuring superior power and optimized torque.
The included Moto GPA control unit allows for advanced electronic management, ensuring that every acceleration is smooth and responsive.
This thermal group represents an excellent choice for motorcyclists seeking a significant upgrade, combining cutting-edge technology and high performance for an exciting and engaging riding experience.
With its engineering design, the ATHENA Thermal Group is ready to meet the needs of those who do not settle and always seek the best from their motorcycle.
- Displacement: 290 cc
- Bore: 83 mm
- Compression ratio: 12.7:1
- Included Moto GPA control unit
- Advanced electronic management
- Smooth and responsive acceleration
- Significant upgrade for motorcyclists
- Combination of cutting-edge technology and high performance
- Optimized engineering design
Race Use Only Product - Not intended for road use
| Bore | 83 |
|---|---|
| Displacement | 290 |
| Compression ratio | 12.7:1 |


