BBB Cycling Bottom Bracket BottomAdapt 24 Reducer for 24 Spin BBO-16 FREE shipping within Australia over $100.00 Click and collect or buy online Share Loading Facebook Like button... BBB Cycling Bottom Bracket BottomAdapt 24 Reducer for 24 Spin BBO-16 FREE shipping within Australia over $100.00 Click and collect or buy online Share Loading Facebook Like button...