White Industries External BSA Bottom Bracket (Black) (30mm Spindle) (Steel Bearings)
White Industries External BSA Bottom Bracket (Black) (30mm Spindle) (Steel Bearings), The White Industries External BSA bottom bracket are made in the USA with US sourced 6061-T6 aluminum and utilize smooth rolling Enduro stainless steel bearings. Features: Machined 6061-T6 aluminum bearing cups Enduro stainless steel bearings Outside dust seals are included Internal BB sleeve are not included or available Specifications: BB Interface: English Threaded (BSA) Spindle Diameter: 30mm BB Width: 68 or 73mm Outer Bearing Width: 91 or 96mm Thread Pitch: 1.37" x 24TPI Color: Black Weight: 82g