SRAM DUB Bicycle Bottom Brackets The game-changing DUB family goes ceramic. While DUB has been simplifying the game, eliminating compatibility frustration and confusion for years, the DUB ceramic bottom bracket gives riders an additional option for even more level silky-smooth performance. Executive Friction Reduction and Durability ✅ This bottom bracket delivers exceptional efficiency without sacrificing robustness: Ceramic Efficiency: Features high efficiency ceramic bearings that help riders save precious rotational energy. ✅ Silky Smooth Performance: Provides a silky smooth ride experience without sacrificing the robust seals required for real-life durability in MTB and racing scenarios. Universal Spindle: Utilizes one oversized spindle designed to work across every bottom bracket standard, eliminating compatibility confusion. The SRAM DUB Ceramic Bottom Bracket is the choice for maximizing smoothness, energy savings, and universal compatibility. /* Base styles using Inter font (Tailwind default) */ body { background-color: #f8fafc; /* Tailwind gray-50 */ padding: 20px; font-family: 'Inter', sans-serif; } /* Container for horizontal scrolling on mobile */ .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; } /* Contenedor que ahora solo maneja la sombra, el redondeo se aplica a TH/TD */ .table-wrapper-fix { box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important; } /* Table styling using Tailwind classes */ .spec-table { min-width: 400px; /* Ensures sufficient width for 2 columns on mobile */ border-collapse: separate !important; /* CRUCIAL: Allows border-radius to work on TH/TD */ border-spacing: 0 !important; /* Removes spacing between cells */ } /* Custom styling for the table header */ .spec-table thead th { background-color: #059669 !important; /* Pure Green - Emerald-600 */ color: white !important; padding: 1rem 0.75rem !important; text-align: center !important; text-transform: uppercase !important; font-size: 0.875rem !important; border-bottom: 0 !important; /* Removes header divider line */ } /* FORCE ROUNDING ON TOP CORNERS (Header) */ .spec-table thead th:first-child { border-top-left-radius: 0.5rem !important; } .spec-table thead th:last-child { border-top-right-radius: 0.5rem !important; } /* Custom styling for table data rows */ .spec-table tbody tr { transition: background-color 0.2s ease-in-out; } .spec-table tbody tr:nth-child(even) { background-color: #ECFDF5 !important; /* Pure Light Green - Green-50 */ } .spec-table tbody tr:hover { background-color: #D1FAE5 !important; /* Pure Green-100 for hover */ } .spec-table tbody td { padding: 1rem 0.75rem !important; border-bottom: 1px solid #e5e7eb !important; /* Tailwind gray-200 */ text-align: left !important; white-space: normal !important; /* Allow wrapping for values */ } /* Remove bottom border from second to last row */ .spec-table tbody tr:not(:last-child) td { border-bottom: 1px solid #e5e7eb !important; } /* REMOVE BOTTOM BORDER FROM LAST ROW AND FORCE ROUNDING */ .spec-table tbody tr:last-child td { border-bottom: 0 !important; } /* FORCE ROUNDING ON BOTTOM CORNERS (Footer) */ .spec-table tbody tr:last-child td:first-child { border-bottom-left-radius: 0.5rem !important; } .spec-table tbody tr:last-child td:last-child { border-bottom-right-radius: 0.5rem !important; } /* Style the Specification column */ .spec-table tbody td:first-child { font-weight: 700 !important; color: #065F46 !important; /* Darker Pure Green - Emerald-800 */ white-space: nowrap !important; /* Keep spec names from wrapping */ } Bottom Bracket Technical Specs Detailed specifications for a bicycle bottom bracket. Specification Value Spindle Interface Type SRAM DUB BB/Frame Interface English BB Shell Width (mm) 68 mm Bottom Bracket Shell I.D. 1.37 inches Defined Color Black Note: This bottom bracket is designed for frames with a **68mm English** threaded shell and is compatible with **SRAM DUB** cranks.