SRAM DUB Wide T47 Ceramic Bottom Bracket - T47 85.5mm Road-Wide Black MFPN=11.4118.037.013 It features a flat profile

It features a flat profile atop TI 316 rails which are lightweight yet strong

Axle Type 12mm TA Hub Spacing 148mm Rim inner width range 28-34

Soft webbing for comfort

while partial steel edges increase control where you need it most

reach knob

SRAM DUB Wide T47 Ceramic Bottom Bracket - T47 85.5mm Road-Wide Black MFPN=11.4118.037.013 It features a flat profileSRAM DUB Wide T47 Ceramic Bottom Bracket T47 85. 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 the DUB