## Ball Bearing 20x52x12mm Polini Evolution 20k Crankshaft Gilera / Piaggio This high-quality Polini Evolution 20k ball bearing is designed specifically for scooters with Gilera/Piaggio engines. It provides unparalleled performance and durability, making it the ideal choice for mechanical tuning enthusiasts. The bearing features a Teflon cage that ensures smooth operation and extended lifespan, even at speeds up to 20000 rpm. ### Strength and Precision from Polini Polini, a renowned manufacturer of scooter parts, is known for its high quality and innovative solutions. The Evolution 20k bearing is a perfect example of this, offering the reliability and precision you need to get the most out of your scooter. ### Technical Specifications: * **Inner Diameter:** 20mm * **Outer Diameter:** 52mm * **Width:** 12mm ### Why choose the Polini Evolution 20k bearing? * Teflon cage for increased durability and smooth operation * Performance up to 20000 rpm * Ideal for mechanical tuning * High-quality workmanship from the renowned Polini brand * Designed specifically for Gilera/Piaggio scooters Investing in a Polini Evolution 20k bearing guarantees trouble-free operation and long-lasting performance for your scooter.