The POLINI 19X17 12 gr variator rollers are designed to optimize the performance of your scooter, ensuring a quicker response and better acceleration. Thanks to their precise design, these rollers contribute to an even weight distribution, improving the efficiency of the variator and ensuring smooth engine operation. Weighing 12 grams, they are ideal for those seeking a perfect balance between power and control, making every ride a more dynamic and engaging experience. Choosing POLINI rollers means investing in a component that can make a difference in your vehicle's performance.