SRAM DUB Wide T47 Ceramic Bottom Bracket - T47 85.5mm Road-Wide Black MFPN=11.4118.037.013 The S1 is more appropriate

The S1 is more appropriate for cold and soft snow

which improves suppleness compared to a traditional 60tpi tire

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

Our high-quality production process enables you to select the exact ski you need based on your bodyweight

SRAM DUB Wide T47 Ceramic Bottom Bracket - T47 85.5mm Road-Wide Black MFPN=11.4118.037.013 The S1 is more appropriateSRAM 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