ATHENA Standard Bore 50CC 40mm 15.3:1 Cylinder Kit
for KTM, APRILIA, GILERA, DERBI
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €265.50 Regular Price €312.36The ATHENA Standard Bore 50CC 40mm Thermal Group is designed to deliver high performance and a responsive response, making it an ideal component for motorcycle enthusiasts. With a bore of 40 mm, this thermal group ensures optimized combustion, contributing to greater engine efficiency. The displacement of 50 cc is perfect for those who desire a balance between power and control, making riding an exciting and dynamic experience.
The compression ratio of 15.3:1 is designed to maximize the power output, ensuring a vigorous thrust and immediate responsiveness to the throttle. This thermal group comes with all the necessary gaskets for a simple and quick installation, allowing you to reignite your passion without complications. With the ATHENA Thermal Group, every journey becomes an adventure to be fully experienced.
- Bore: 40 mm
- Displacement: 50 cc
- Compression ratio: 15.3:1
- Combustion optimization
- Greater engine efficiency
- Gaskets included for easy installation
WARNING: The cylinder head and base gaskets included in the kit are specifically developed for ATHENA thermal groups. Whenever the thermal group is disassembled, replace the gaskets with the specific ATHENA replacement series: DO NOT use original replacement gaskets.
| Bore | 40 |
|---|---|
| Displacement | 50 |
| Compression ratio | 15.3:1 |


