GXP bottom brackets for SRAM and Truvativ GXP integrated spindle cranksSupplied in TruVativ packagingGiga X Pipe (GXP)- An external bearing system with 3D forged, heat treated and CNC"d 24mm OD CroMoly spindle integrated with right crank arm; custom cartridge bearings with eight seals and CNC"d alloy cupsRequired installation tools: torque wrench, 8mm hex key, and Truvativ GXP bottom bracket tool (TL2342) or equivalentItem SpecificationsWeight118gBB Thread TypeItalianSpindle Interface TypeTruVativ GXPBB Shell Width70mmDefined ColorSilver