Bottom Bracket - BlackBearing - M24/GXP - PF30 - 46 - 68/73mm - B5 bearing

Key FeaturesPF30 bottom bracket for 46 mm frame diameterCompatible with 24 mm and GXP cranksetsGXP adapter included for extended compatibilityB5 bearings for durability and smooth performanceThreaded cup system for improved alignment and reduced noise DescriptionThe Black Bearing BB-BB-46-68/73-24/GXP-B5 bottom bracket is designed for PF30 frames (46 mm inner diameter and 68–73 mm width). It allows installation of 24 mm cranksets and SRAM GXP systems thanks to the included adapter.The threaded aluminum cups improve alignment, reduce noise and extend bearing life. B5 bearings ensure durability and smooth rotation. SpecificationsType: PF30 bottom bracketStandard: PF30 (46 mm ID)Frame width: 68–73 mmCrank compatibility: 24 mm / GXPBearings: B5 (steel)Adapter: included for GXPConstruction: threaded aluminum cupsUse: MTB, road, cyclocross CompatibilityCompatible with PF30 frames (46 mm)Compatible with Shimano 24 mm cranksetsCompatible with SRAM/Truvativ GXPNot compatible with DUB or 30 mm direct systems