evo.com | Wheels Manufacturing Bottom Bracket > The Wheels Manufacturing BSA Threaded SRAM DUB Bottom Bracket is a fully servicable and features Enduro 6806/29 ABEC-3 sealed bearings outboard of the BB shell. Two 0.5mm Crank Spindle Spacers Compatible with The Following Bottom Bracket Standards and SRAM DUB Compatible Cranks with 29mm Diameter Spindle ISO/English or BSA Threaded (1.37 in x 24 TPI) / 68mm, 73mm and 100mm* BB Shell Width BB Cups with Bearings If Used in A 100mm Wide Shell, Install the Cups without The Center Plastic Center Sleeve Two Silicone Dust Seals | Wheels Manufacturing BSA Threaded SRAM DUB Bottom Bracket 2023 in Black | Plastic