ATHENA Big Bore 144CC 58mm Cylinder Kit for Yamaha YZ 125
for YAMAHA YZ 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €879.00 Regular Price €1,034.10The ATHENA Big Bore 144CC 58mm Thermal Group represents an ideal option for those looking to enhance the performance of their motorcycle. With a bore of 58 mm, this component is designed to optimize combustion and maximize the power delivered by the engine. The displacement of 144 cc allows for significant thrust, making every ride an exciting and dynamic experience.
The compression ratio of 14.0:1 is an additional element that contributes to improving engine efficiency, ensuring a quick and responsive acceleration. This thermal group not only increases performance but also offers an optimization of fuel consumption, allowing for a sportier ride without compromising reliability.
With the ATHENA Thermal Group, every motorcyclist can experience a significant upgrade in their performance, transforming the motorcycle into a true road rocket.
- Bore: 58 mm
- Displacement: 144 cc
- Compression ratio: 14.0:1
- Combustion optimization
- Maximization of power output
- Quick and responsive acceleration
- Fuel consumption optimization
- Sporty ride without compromising reliability
Race Use Only Product - Not intended for road use
| Bore | 58 |
|---|---|
| Displacement | 144 |
| Compression ratio | 14.0:1 |


