SB-packaged, industrial bearings Enables the assembly of SRAM and Truvativ DUB cranksets Item type Version DUB Main color black Bearing type Industrial bearing Bottom bracket standard BB30 Pressfit Bottom bracket shell width 73 mm Frame width: 73 mm Frame diameter: 46 mm Chainline: 55 mm Selector guide View this handy table to quickly determine the correct bottom bracket per frame type and directly link to the correct item in Accentry. SRAM Item number: 717546 EAN code: 710845826184 Supplier number: 00.6418.028.001 Retail packaging: Yes