Bottom Bracket - BlackBearing - BSA - 68/73 - DUB - B5 bearing

Key FeaturesBSA threaded bottom bracket for 68/73 mm framesCompatible with SRAM DUB cranksets (28.99 mm)Balanced performance between stiffness and durabilityB5 bearings for long-lasting reliabilityThreaded system for stable, noise-free installation DescriptionThe Black Bearing BB-BB-BSA-68/73-DUB-B5 bottom bracket is designed for BSA threaded frames (68 or 73 mm width) and is compatible with SRAM DUB cranksets (28.99 mm spindle).The DUB system provides an ideal balance between stiffness and durability, while the threaded design ensures easy installation and eliminates creaking. SpecificationsType: threaded bottom bracketStandard: BSA (1.37” x 24 TPI)Frame width: 68 / 73 mmCrank compatibility: SRAM DUB (28.99 mm)Bearings: B5 (steel)Mounting: threaded external cupsUse: road, gravel, MTB CompatibilityCompatible with BSA 68 / 73 mm framesCompatible with SRAM / Truvativ DUB cranksetsNot compatible with 24 mm, GXP or 30 mm systems