ATHENA Big Bore 290CC 80mm 13.5:1 Cylinder Kit for Ktm
for KTM EXC F 4T, SX F 4T, XCF 4T, XCF W 4T
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €634.70 Regular Price €746.65The ATHENA Big Bore 290CC 80mm Thermal Group is designed for motorcyclists who want to push their performance to the limit.
With a bore of 80 mm, this component offers a displacement of 290 cc, allowing for superior power and responsiveness compared to standard thermal groups.
The compression ratio of 13.5:1 helps to maximize engine efficiency, ensuring optimal combustion and an immediate throttle response.
Ideal for those looking to enhance their motorcycle's performance, this thermal group represents a strategic choice for speed and adrenaline enthusiasts.
With ATHENA, every ride becomes a unique experience characterized by power and control.
- Bore: 80 mm
- Displacement: 290 cc
- Compression ratio: 13.5:1
- Designed to maximize engine efficiency
- Ensures optimal combustion
- Immediate throttle response
- Ideal for improving motorcycle performance
- Strategic choice for speed lovers
Race Use Only Product - Not intended for road use
| Bore | 80 |
|---|---|
| Displacement | 290 |
| Compression ratio | 13.5:1 |


