Sram's new DUB standard bottom brackets. This will fit bikes with threaded 68mm or 73mm shell. Designed to work with Sram DUB chainset's with a 28.99 spindle diameter. This new bearing size is lighter than a BB30 and tougher than a 24mm GXP Bottom Bracket.
This DUB bottom bracket will only work with DUB chainsets and DUB T-Type (155mm Chainline) Chainsets