ATHENA Big Bore 144CC 58mm Cylinder Engine Group for Yamaha
for YAMAHA YZ 125
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FIND YOUR BIKE - compatibility table
-15%
Special Price €879.00 Regular Price €1,034.10
The ATHENA Big Bore 144CC 58mm cylinder kit is designed for those who want to enhance the performance of their motorcycle. With a bore of 58 mm, this cylinder kit offers a displacement of 144 cc, ensuring a significant increase compared to standard models. The 4 mm increase not only improves engine efficiency but also contributes to a quicker throttle response, making every ride an exciting experience.
The compression ratio of 15.4:1 is designed to optimize combustion, allowing for maximum utilization of the delivered power. This component comes with the necessary gaskets for a simple and hassle-free installation, ensuring that every detail is taken care of for a perfect fit. With the ATHENA cylinder kit, every motorcyclist can tackle the road with an extra gear, transforming their motorcycle into a real powerhouse.
- Bore: 58 mm
- Displacement: 144 cc
- Increase: 4 mm
- Compression ratio: 15.4:1
- Gaskets included for installation
WARNING: The installation of this kit requires the boring of the engine cases.
| Bore | 58 |
|---|---|
| Displacement | 144 |
| Compression ratio | 15.4:1 |
