Bottom Bracket - BlackBearing - PF30 46-68/73-DUB - CERAMIC

Key FeaturesHigh-performance PF30 bottom bracket for 46 mm framesCompatible with SRAM DUB cranksets (28.99 mm spindle)Ceramic bearings for maximum smoothnessReduced friction and improved drivetrain efficiencyCup-based design for improved durability and protection DescriptionThe Black Bearing BB-BB-46-68/73-DUB-C bottom bracket is designed for PF30 frames (46 mm inner diameter and 68–73 mm width) and is compatible with SRAM DUB cranksets (28.99 mm spindle).The system uses press-fit cups that house the bearings, improving durability and protection. Ceramic bearings significantly reduce friction and enhance drivetrain efficiency. SpecificationsType: PF30 bottom bracketStandard: PF30 (46 mm ID)Frame width: 68–73 mmCrank compatibility: DUB (28.99 mm)Bearings: ceramicMounting: press-fit with cupsUse: MTB, road, gravel, cyclocrossPerformance: low friction, high efficiency CompatibilityCompatible with PF30 frames (46 mm)Compatible with SRAM DUB cranksetsNot compatible with 24 mm, GXP or 30 mm systems