The VP Components RR-BSAM-24 Bottom Bracket features anodized aluminum cups for durability and smooth pedaling performance. It has a 24mm inner diameter and is compatible with 68/73mm threaded shells. Weighing only 75g (without spacer), it’s a lightweight option that enhances pedaling efficiency and reduces bike weight. This bottom bracket provides reliable performance and easy installation, making it a great choice for cyclists looking for long-lasting reliability.