POLINI thermal group stroke 39.2 69.76cc piston 10 aluminum cylinder

The POLINI thermal group is designed to deliver high performance and immediate response, ideal for motorcycle enthusiasts looking to optimize their vehicle's power. With a bore of 47.6 mm and a stroke of 39.2 mm, this aluminum cylinder ensures a displacement of 69.76 cc, perfect for those who desire a balance between power and maneuverability.

Capable of reaching a maximum of 13,400 RPM, the thermal group delivers a power of 21 HP, making it an essential component for those who want to push their motorcycle's performance to the limit. The design of the cylinder, along with the 10 mm pin, ensures perfect integration with the engine, optimizing efficiency and responsiveness.

This product is the ideal choice for motorcyclists who do not settle for less and want to take their riding experience to the next level. With POLINI, every ride becomes a unique experience.

• Bore: 47.6 mm
• Stroke: 39.2 mm
• Displacement: 69.76 cc
• Maximum RPM: 13,400
• Power: 21 HP
• Cylinder material: Aluminum
• Pin: 10 mm