The needle bearing synchronizer Pignon shaft for the Citroen 2CV is a crucial component that aids in smooth gear shifting. This type of bearing is designed to withstand high speeds and loads while providing minimal friction between rotating parts. Due to its specific design, it allows low axial movement while providing stability for the synchro mechanisms within the gearbox. It is an important part for maintaining the performance and driving experience of the 2CV, a car renowned for its simplicity and reliability.