POLINI Thermal Group D.46 stroke 39 65cc cast iron cylinder

The POLINI D.46 cylinder kit is designed to offer high performance and an enthusiastic riding experience.

With a bore of 46 mm and a stroke of 39 mm, this 65 cc cast iron cylinder is ideal for those looking to enhance their engine.

It reaches a maximum of 7,200 RPM, delivering a power of 4.6 HP, perfect for ensuring vigorous and responsive thrust.

This cylinder kit is compatible with the original Garelli crankcase and requires proper installation to optimize performance.

It is essential to follow the assembly and maintenance procedures, such as cleaning the cylinder and piston, to ensure optimal operation.

The carburetion should be done with a SHA 14-12 carburetor and a main jet of 54, while the ignition timing should be set to 23 mm before the top dead center (TDC).

The exhaust system has been tested to work perfectly with both the original kit and the POLINI exhaust kit, ensuring excellent performance in every situation.

With the POLINI D.46 cylinder kit, every motorcyclist can rely on a component designed to improve performance and engine longevity, making every ride an unforgettable experience.

• Bore: 46 mm
• Stroke: 39 mm
• Displacement: 65 cc
• Maximum RPM: 7,200
• Power: 4.6 HP
• Compatibility: Original Garelli crankcase
• Carburetor: SHA 14-12
• Main jet: 54
• Ignition timing: 23 mm before TDC
• Material: Cast iron