Upgrade your ride with the DUB (29mm) BSA 68mm Bottom Bracket, engineered for smooth performance, durability, and compatibility with State Bicycle Co. 12-Speed Groupsets and SRAM DUB-Compatible Cranks. Built with precision and high-quality materials, this bottom bracket ensures a secure fit, reduced creaking, and long-lasting performance for road and all-road bikes. What’s Included: Bottom Bracket: DUB (29mm) BSA 68mm Threaded Design Features: Shell Width Compatibility: Fits frames with 68mm or 73mm bottom bracket shells. Thread Design: BC1.37-inch*24T threaded connection enhances lateral stability and eliminates creaking sounds. Premium Build: Cold-forged machined aluminum alloy cups, dual-labyrinth bearing covers, and precision-sealed bearings. Weight: 74.7g , combining strength and lightness for optimized performance. Wide Application: Perfectly matches 29mm crank spindles, ideal for road bikes and gravel bikes. RISK-FREE PURCHASE - State Bicycle Co. offers FREE EXCHANGES* -If this item doesn't work out, we'll send you a return label and exchange for free!