The brake drum adjustment for rear brake replacement on a Citroen 2CV is a crucial component for the safety of your classic vehicle. This part ensures that friction on the rear wheels is consistent and effective, which is essential for reliable braking performance. Due to wear, the brake drum can become less effective, making timely replacement important. This specific drum is designed to fit seamlessly on the iconic Citroen 2CV, providing the precision and durability needed to maintain the unique driving experience of this legendary car.