The SRAM DUB BSA E-Type Bottom Bracket Superboost 73mm is engineered to seamlessly connect your crankarms while ensuring optimal power transfer to your drivetrain. Featuring an oversized spindle that works across all bottom bracket standards, this bottom bracket enhances crankarm compatibility and offers superior protection against the elements with its Gutter Seal Technology. Constructed from durable aluminum and steel, it is significantly lighter than traditional GXP systems and includes sealed cartridge bearings for long-lasting performance. Designed for easy installation and removal with the DUB 12 Notch Tool, this bottom bracket is a reliable choice for any serious cyclist.