## Polini 16/37 Primary Rear Gear Kit for Gilera / Piaggio 50cc Scooters (17.7mm Shaft) Unlock the full performance potential of your Piaggio 50cc or Gilera 50cc scooter with the premium Polini 16/37 Primary Rear Gear Kit. Expertly engineered by Polini, a leader in scooter performance parts, this gear set is designed to provide optimized power delivery, enhancing both acceleration and top speed capabilities for a more exhilarating riding experience. Ideal for tuning enthusiasts and riders seeking a significant upgrade from their stock gearing. ### Key Features of the Polini 16/37 Primary Gear Kit This high-quality primary gear kit offers precision engineering and robust construction, ensuring reliable performance and durability for your scooter. * **Optimized Gear Ratio:** Features a 16/37 tooth configuration, meticulously chosen to refine your scooter's power band and improve overall performance. * **Precision Shaft Diameter:** Designed with a 17.7mm shaft diameter, guaranteeing a perfect fit and seamless integration with compatible engine types. * **Enhanced Power Delivery:** Replaces standard gears to allow your engine to operate more efficiently, translating into better acceleration out of corners and potentially higher top speeds on open roads. * **Durable Construction:** Manufactured from high-grade materials to withstand the stresses of high-performance riding, ensuring a long service life. ### Benefits of Upgrading to Polini Primary Gears Choosing Polini for your scooter's gearing upgrade means investing in proven quality and performance. * **Significant Performance Boost:** Experience a noticeable improvement in your scooter's responsiveness and overall speed, transforming your daily commute or weekend rides. * **Polini Quality Assurance:** Benefit from Polini's decades of experience in the racing and scooter tuning world, guaranteeing a product built to exacting standards. * **Reliable Operation:** Enjoy peace of mind knowing your scooter is equipped with a component designed for smooth, efficient, and consistent power transfer. ### Compatibility This Polini 16/37 Primary Rear Gear Kit (17.7mm shaft) is specifically compatible with the following 50cc scooter models from August 1998 onwards: * Gilera 50cc scooters (from 08/1998 onwards) * Piaggio 50cc scooters (from 08/1998 onwards) Please ensure to verify your scooter's specifications for exact compatibility. ### Why Choose Polini? Polini is synonymous with innovation and performance in the world of two-wheelers. With a legacy built on competitive racing and continuous research and development, Polini products are trusted by enthusiasts and professionals worldwide. When you select a Polini component, you are choosing superior Italian craftsmanship, cutting-edge technology, and a commitment to unlocking your vehicle's ultimate potential. This primary gear kit is a testament to Polini's dedication to quality, designed to deliver measurable improvements to your scooter's dynamics.