SRAM DUB PressFit Ceramic Bottom Bracket - PressFit 89/92mm (MTB) Black Thread Length (mm)-16 60 Tire Weight 1225g Primary

60 Tire Weight 1225g Primary Color Black Tire Width 2

They're available for 24mm Shimano

Custom-molded upper cup lip seal provides additional protection for the upper bearing

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SRAM DUB PressFit Ceramic Bottom Bracket - PressFit 89/92mm (MTB) Black Thread Length (mm)-16 60 Tire Weight 1225g PrimarySRAM DUB PressFit Ceramic Bottom Bracket PressFit 89 92mm (MTB) Black. The game changing DUB family goes ceramic. While DUB has been simplifying the game eliminating compatibility frustration and confusion for years the DUB ceramic bottom bracket gives riders an additional option for even more silky smooth performance. This is a whole other level in bottom bracket friction reduction thanks to its high efficiency ceramic bearings. Whats more the DUB