Wheels Manufacturing Italian threaded bottom brackets feature machined aluminum cups, ABEC-3 sealed bearing, and full serviceability.For use with frames that have Italian Threaded (36mm x 24TPI) bottom bracket shells with a 70mm widthFits 29mm DUB crank spindlesDurable and lightweight machined aluminum cups for outboard set upsFeatures Enduro ABEC-3 sealed bearings for smooth operation and long lifeBottom bracket is fully serviceableIncludes: (2) BB cups with bearings, (2) Enduro Silicone dust seals, (2) 0.5mm crank spindle spacers, (2) 1.0mm crank spindle spacers, (1) 2.5mm crank spindle spacer16-notch x 48.5mm tool recommended (Not included)Item SpecificationsBB Shell Width (mm)70BB/Frame InterfaceItalianBottom Bracket Shell I.D.36Defined ColorBlackSpindle Interface TypeSRAM DUBWeight102