POLINI thermal group stroke 39.6 71.62cc 6-speed aluminum cylinder

The POLINI cylinder kit with a stroke of 39.6 mm and a displacement of 71.62 cc is designed to deliver high performance and an exciting riding experience. Made of aluminum, this cylinder features a bore of 48 mm and a compression ratio of 13.8:1, allowing it to reach a maximum of 9,800 RPM and a power output of 13.6 HP.

With a stud spacing of 56x56 mm and a jacket diameter of 53 mm, installing this kit is simple and straightforward, requiring only a few basic precautions. It is recommended to perform a thorough cleaning of the engine and check the efficiency of the mechanical parts before proceeding with the installation.

To ensure maximum performance, it is essential to follow the guidelines regarding carburetor tuning, which may vary depending on the model. This cylinder kit is ideal for those looking to significantly enhance their vehicle's performance, making every ride a unique and engaging experience.

• Stroke: 39.6 mm
• Displacement: 71.62 cc
• Material: Aluminum
• Bore: 48 mm
• Compression: 13.8:1
• Max RPM: 9,800
• Power: 13.6 HP
• Stud spacing: 56x56 mm
• Jacket diameter: 53 mm