Changing out my SRAM SX powerspline crankset for a SRAM DUB GX, so I purchased the DUB BSA BB. It comes with some spacers, but from what I can read according to
takewell Outer Right Drive Side Spacer for SRAM Dub MTB V3 Bottom Bracket,Aluminum,1 PCS,Size:4.5mm
Press Fit Bottom Bracket Sram Road | Bb30 Press Fit Bottom Bracket - Sram Dub Bottom - Aliexpress