The POLINI variator rollers 15X12 5.5 gr represent an ideal choice for those looking to optimize the performance of their scooter or motorcycle. Designed to ensure immediate response and unparalleled smoothness, these rollers are made from high-quality materials, engineered to withstand wear and engine stresses. Weighing 5.5 grams, they are perfect for improving acceleration and responsiveness, providing a more dynamic and reactive riding experience. The size of 15x12 mm ensures perfect compatibility with the variators of many models, making installation quick and easy. Choosing POLINI variator rollers means investing in a component that can make a difference in your vehicle's performance, ensuring an optimal balance between power and control.