The Crankbrothers Bearing Spacer is a high-quality accessory specifically designed for various models such as Stamp V1, 5050, Mallet 2, and Mallet 3. This product is an essential component for optimizing the performance of bearings in bicycles. Weighing only 0.1 kilograms, the spacer is lightweight and does not add to the overall weight of the bike. Made in Taiwan, this spacer offers reliable quality and durability, which are important for demanding cyclists. The bearing spacer is categorized as Level 1, indicating its fundamental functionality. It ensures that the bearings are optimally positioned, improving the efficiency and handling of the bike. Using this spacer can help extend the lifespan of the bearings and facilitate maintenance. Therefore, the Crankbrothers Bearing Spacer is a worthwhile investment for anyone who values smooth and reliable bike performance.