Wheels Manufacturing BSA English Threaded Bottom Bracket - Dub Spindle, ABEC-3

Our solution for running a 29mm spindle crankset (SRAM DUB) in a BSA threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 ABEC-3 sealed bearings outboard of the BB shell. Fully serviceable. Bottom Bracket Shell Width (mm): 68mm - 73mm. Bottom Bracket Shell I.D.: 33.6-33.9 mm. Crank Spindle Diameter: 29mm. Tool Pattern: 48.5mm x 16-notch. Over Bearing Width: 91.5mm in a 68mm wide shell. Weight: 102g