Designed to run 29mm spindle SRAM DUB compatible cranks in a BSA threaded frameMachined aluminum cups thread in to a standard threaded frame and feature Enduro 6806/29 ABEC-3 sealed bearings outboard of the BB shellIncludes BB with bearings, silicone dust seals and an assortment of spacersFully servicable design68/73mmENGDUBAlloy/Steel102gBlackUPC/EAN/GTIN: 811079025609