POLINI thermal group stroke 44 79.5cc 5-speed aluminum cylinder

The POLINI thermal group with a stroke of 44 mm and a displacement of 79.5 cc is designed to deliver high performance and an unparalleled riding experience. With a bore of 48 mm and a stroke of 44 mm, this aluminum cylinder is crafted to ensure lightness and strength while optimizing heat dissipation. The compression ratio of 13.8:1 allows it to reach a maximum of 9,800 rpm, generating a power output of 13.6 HP.

The technical specifications include a stud spacing of 56x56 mm and a jacket diameter of 53 mm, ensuring precise mounting and perfect integration with the engine. The cylinder design is intended for easy installation, but it is essential to carefully follow the assembly instructions to ensure proper functioning and optimize performance.

This thermal group is ideal for those looking to enhance their motorcycle, offering a significant increase in power and a more dynamic riding experience. To get the most out of the engine, it is recommended to pair the thermal group with an appropriate exhaust system and proper carburetor tuning. With POLINI, every ride becomes an exciting adventure.

• Bore: 48 mm
• Stroke: 44 mm
• Displacement: 79.5 cc
• Material: Aluminum
• Compression: 13.8:1
• Max rpm: 9,800
• Power: 13.6 HP
• Stud spacing: 56x56 mm
• Jacket diameter: 53 mm