Bottom bracket - 46 - 79 - dub - B5

Key FeaturesCompatible with SRAM DUB crank systems (28.99 mm)BBright asymmetric standard for Cervélo framesB5 steel bearings for durability and reliabilitySmooth rotation for efficient power transferIncreased stiffness thanks to oversize design DescriptionThe Black Bearing BB-46-79-D-B5 bottom bracket is designed for frames using the BBright standard with a 46 mm inner diameter. The 79 mm asymmetric shell improves axle support and drivetrain alignment.The B5 steel bearings provide smooth rotation and good wear resistance, ensuring consistent performance over time even under demanding conditions. It is compatible with SRAM DUB 28.99 mm cranksets. SpecificationsType: pressfit / BBright bottom bracketFrame inner diameter: 46 mmShell width: 79 mm (asymmetric)Spindle compatibility: DUB (28.99 mm)Bearings: B5 (steel)Material: steel + compositeMounting: pressfit CompatibilityCompatible with BBright (Cervélo) framesCompatible with SRAM DUB cranksets (28.99 mm)Suitable for road and gravel bikes