Bottom Bracket - BlackBearing - M24/GXP - BB30 - 42 - 68/73 - B5S INOX bearing

Key FeaturesBB30 bottom bracket for 42 mm frame diameterCompatible with 24 mm and GXP cranksetsGXP adapter included for extended compatibilityB5S stainless steel bearings for enhanced durabilityThreaded cup design for improved alignment and reduced noise DescriptionThe Black Bearing BB-BB-42-68/73-24/GXP-B5S bottom bracket is designed for BB30 frames (42 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 increase bearing lifespan. B5S stainless steel bearings provide excellent resistance to wear and corrosion, making it ideal for demanding conditions. SpecificationsType: BB30 bottom bracketStandard: BB30 (42 mm ID)Frame width: 68–73 mmCrank compatibility: 24 mm / GXPBearings: B5S stainless steelAdapter: included for GXPConstruction: threaded aluminum cupsUse: MTB, road, cyclocross CompatibilityCompatible with BB30 frames (42 mm)Compatible with Shimano 24 mm cranksetsCompatible with SRAM/Truvativ GXPNot compatible with DUB or direct 30 mm systems