SRAM DUB Wide PressFit30 Ceramic Bottom Bracket - BB386 86.5mm Road-Wide BLK ID X OD X W (mm)-17x26x5 5CM increments)

5CM increments)

Nylon fiber base

60tpi nylon casing structure with an added layer of cut resistant fabric under the tread to provide superior puncture protection

Wick-fast fabric

Carbon midsole insert provides increased stability and precision for optimized skating performance

SRAM DUB Wide PressFit30 Ceramic Bottom Bracket - BB386 86.5mm Road-Wide BLK ID X OD X W (mm)-17x26x5 5CM increments)SRAM DUB Wide PressFit30 Ceramic Bottom Bracket BB386 86. 5mm Road Wide 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