SRAM DUB BB30 Bottom Bracket 42mm x 68/73mm Model=Ultegra FC-8100 12-Speed Crankset Number of Compartments 3 Attachment

Number of Compartments 3 Attachment Method Straps

The Flow EX3 craves high speeds and the most demanding trails and courses

}SRAM Red Yaw 34T 10-Speed 110mm Chainring Use with 50T

30mm internal width rims are optimized for larger trail tires

SRAM DUB BB30 Bottom Bracket 42mm x 68/73mm Model=Ultegra FC-8100 12-Speed Crankset Number of Compartments 3 AttachmentSRAM DUB BB30 Bottom Bracket 42mm x 68 73mm. The SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard simplifying crankarm compatibility. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across