Bottom Bracket - BlackBearing - PF30 - M30 - 46 - 68/73mm - B5S INOX bearing

Key FeaturesPF30 bottom bracket for 46 mm frame diameterCompatible with 30 mm cranksetsB5S stainless steel bearings for maximum durabilityCup-based design for improved protection and longevityIdeal for MTB, road and gravel use DescriptionThe Black Bearing BB-BB-46-68/73-30-B5S bottom bracket is designed for PF30 frames (46 mm inner diameter and 68–73 mm width) and is compatible with 30 mm cranksets.The system uses press-fit cups that house the bearings, improving durability and protection. B5S stainless steel bearings provide superior resistance to corrosion, moisture and wear, making it ideal for demanding conditions. SpecificationsType: PF30 bottom bracketStandard: PF30 (46 mm ID)Frame width: 68–73 mmCrank compatibility: 30 mmBearings: B5S stainless steelMounting: press-fit with cupsUse: MTB, road, gravel, cyclocrossMaterial: high-strength alloy CompatibilityCompatible with PF30 frames (46 mm)Compatible with 30 mm cranksetsNot compatible with 24 mm, GXP or DUB systems