Bottom Bracket 42 - 68/73 - DUB B5

Key FeaturesBB30 bottom bracket for 42 mm frame diameterCompatible with SRAM DUB cranksets (28.99 mm spindle)B5 bearings for durability and reliabilityDirect-fit system for maximum stiffness and efficiencySuitable for MTB, road and gravel DescriptionThe Black Bearing BB-BB-42-68/73-DUB-B5 bottom bracket is designed for BB30 frames (42 mm inner diameter and 68–73 mm width) and is compatible with SRAM DUB cranksets (28.99 mm spindle).The direct-fit bearing system ensures high stiffness, reduced weight and efficient power transfer. B5 bearings provide smooth rotation and long-lasting durability. SpecificationsType: BB30 bottom bracketStandard: BB30 (42 mm ID)Frame width: 68–73 mmCrank compatibility: DUB (28.99 mm)Bearings: B5 (high-quality steel)Mounting: direct press-fitUse: MTB, road, gravel, cyclocrossMaterial: high-strength alloy CompatibilityCompatible with BB30 frames (42 mm)Compatible with SRAM DUB cranksetsNot compatible with 24 mm, GXP or 30 mm systems