Learn how to overhaul a vintage cup/cone square taper bottom bracket in this comprehensive tutorial video. Follow step-by-step instructions for removing cranks, disassembling, cleaning, replacing bearings, lubricating, and reassembling the bottom bracket. Discover essential maintenance techniques to address rough operation, play, or long-overdue servicing. Gain insights on using specialized tools, converting to sealed cartridge bottom brackets, and replacing caged bearings with loose bearings. Master the process of removing stuck fixed cups and properly installing components for optimal performance.