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Special Price €522.30 Regular Price €652.93The POLINI thermal group with a stroke of 42 is designed to deliver high performance and an enthusiastic riding experience.
With a bore of 48 mm and a stroke of 42 mm, this aluminum cylinder achieves a displacement of 75.96 cc, ensuring a compression ratio of 13.8:1.
The maximum power of 13.6 HP at 9,800 RPM makes this product ideal for those looking to optimize their motorcycle's performance.
Compatible with the P4 model, it is essential to check the distance between the studs of 48x48 mm.
The diameter of the jacket is 54 mm, ensuring a perfect fit with the engine.
Installing this thermal group requires attention and care, starting with cleaning the vehicle and checking the mechanical parts.
It is advisable to follow the installation instructions to ensure a correct setup and get the most out of your engine.
To maximize performance, it is recommended to pair the thermal group with an appropriate exhaust system and to carry out a specific carburetor tuning.
This kit is designed for those who wish to push their engine to new heights of power and responsiveness, making every ride an unforgettable experience.
- Bore: 48 mm
- Stroke: 42 mm
- Displacement: 75.96 cc
- Compression: 13.8:1
- Maximum power: 13.6 HP at 9,800 RPM
- Compatibility: P4 Model
- Stud spacing: 48x48 mm
- Jacket diameter: 54 mm
| Made in | Italy |
|---|---|
| Stroke | 42 |
| Bore | 48 |
| Displacement | 75,96 |
| Power | 13,6 |
| Maximum revolutions | 9800 |
| Compression | 13,8:1 |


