The Claas 0009339520 Freewheel Half Moon is a genuine OEM component designed for optimal performance in a wide range of Claas agricultural machinery. This essential part, also known as a 'Demi Lune Roue Libre', features an outer diameter of 51 mm, an inner diameter of 40 mm, and a thickness of 11 mm. Weighing 0.05 kg, it plays a critical role in the drive system of Claas LEXION, JAGUAR, TUCANO, DOMINATOR, COMMANDOR, MEDION, and MEGA series machines, ensuring reliable operation and longevity.