Bottom Bracket - BlackBearing - M30 - 42 - 68/73mm - CERAMIC bearing

Key FeaturesHigh-performance BB30 bottom bracket for 42 mm framesCompatible with 30 mm cranksetsCeramic bearings for maximum smoothnessReduced friction and improved drivetrain efficiencyDirect-fit system without adapters for maximum stiffness DescriptionThe Black Bearing BB-BB-42-68/73-30-C bottom bracket is designed for BB30 frames (42 mm inner diameter and 68–73 mm width) and is compatible with 30 mm cranksets.The direct-fit bearing system ensures high stiffness, low weight and efficient power transfer. Ceramic bearings significantly reduce friction and improve drivetrain smoothness, making it ideal for performance-oriented riders. SpecificationsType: BB30 bottom bracketStandard: BB30 (42 mm ID)Frame width: 68–73 mmCrank compatibility: 30 mmBearings: ceramicMounting: direct press-fitUse: MTB, road, cyclocross, trackPerformance: low friction, high efficiency CompatibilityCompatible with BB30 frames (42 mm)Compatible with 30 mm cranksetsNot compatible with 24 mm, GXP or DUB systems