Bottom Bracket - BlackBearing - BSA - M30 - 68/73mm - CERAMIC bearing

Key FeaturesHigh-performance BSA threaded bottom bracket for 68/73 mm framesCompatible with 30 mm cranksetsAllows oversized spindles on BSA framesCeramic bearings for maximum smoothnessReduced friction and improved drivetrain efficiency DescriptionThe Black Bearing BB-BB-BSA-68/73-30-C bottom bracket is designed for BSA threaded frames (68 or 73 mm width) and is compatible with 30 mm cranksets.The threaded system allows oversized cranksets to be used on traditional frames, while ceramic bearings significantly reduce friction and enhance performance. SpecificationsType: threaded bottom bracketStandard: BSA (1.37” x 24 TPI)Frame width: 68 / 73 mmCrank compatibility: 30 mmBearings: ceramicMounting: threaded external cupsUse: road, gravel, MTBPerformance: low friction, high efficiency CompatibilityCompatible with BSA 68 / 73 mm framesCompatible with 30 mm cranksetsNot compatible with 24 mm or GXP without adaptersNot compatible with DUB without specific version