wheels-manufacturing-bb30-to-sram-bottom-bracket-with-abec-3-bearings-black-cups
wheels-manufacturing-bb30-to-sram-bottom-bracket-with-abec-3-bearings-black-cups, Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.ABEC-3 sealed bearingsGrade 10 chromium steel balls, 52100 High Carbon Chromium Alloy RacesReplaceable Enduro bearingsMade in the USAItem SpecificationsBB Shell Width (mm)68BB Shell Width (mm)73BB/Frame InterfaceBB30Bottom Bracket Shell I.D.42Defined ColorBlackSpindle Interface TypeSRAM/Truvativ GXPWeight127 Wheels Manufacturing BB30 Thread Together Bottom Bracket Bottom Brackets UPC: 811079020437