wheels-manufacturing-bb30a-frame-to-gxp-spindle-outboard-thread-together-bottom-bracket-black
wheels-manufacturing-bb30a-frame-to-gxp-spindle-outboard-thread-together-bottom-bracket-black, Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.Replaceable Enduro bearingsMade in the USAItem SpecificationsBB Shell Width (mm)68BB Shell Width (mm)73BB/Frame InterfaceBB30aBottom Bracket Shell I.D.42Defined ColorBlackSpindle Interface TypeSRAM/Truvativ GXPWeight129 Wheels Manufacturing BB30 Thread Together Bottom Bracket Bottom Brackets UPC: 811079024749