Open the throttle – and this is where it is decided how the engine power reaches the drivetrain. The POLINI Speed Clutch brings genuine performance DNA to the automatic transmission and provides a high-quality alternative to the standard centrifugal clutch. Three generously sized clutch shoes, substantial friction linings and a solid mechanical construction form a unit designed for reliable power transmission.
With a clutch diameter of 125 mm, the POLINI Speed Clutch is suitable for numerous Honda and Yamaha scooters as well as other compatible vehicles. These include Honda models from the FES and NES series as well as the Yamaha Aerox 155 NVX, NMax and Tricity.
At the heart of the Speed Clutch are three centrifugal clutch shoes with large friction surfaces. As engine speed increases, the clutch shoes move outwards and engage with the clutch bell to transmit power. The three clutch springs control the return action of the shoes and form an essential part of the mechanical setup.
The design is compact and consistently focused on its task: transferring engine power into the drivetrain in a controlled manner. Especially on a scooter whose CVT transmission engages and disengages constantly in urban traffic, the clutch is a crucial link between the engine and rear wheel.
The robust construction of the Speed Clutch is clearly visible. The three shoes are mounted on a solid clutch carrier and controlled by individual springs. Large friction linings provide the contact surfaces for the clutch bell. The POLINI branding and engraved part number underline the distinctive performance character of this component.
This makes the Speed Clutch suitable both as a replacement for a worn clutch and for a drivetrain build where components from Italian tuning specialist POLINI are deliberately chosen.
The POLINI Speed Clutch 249.011 has a clutch diameter of 125 mm. In addition to the vehicles listed here, POLINI uses this clutch for numerous other compatible scooters. Before ordering, the vehicle application and the clutch version currently installed should therefore be checked.