SRAM DUB Wide English Bottom Bracket - English/BSA 68mm Road Black ModelNumber=J1118 Shimano Di2 Frame Junction BoxFrame

Shimano Di2 Frame Junction BoxFrame Junction Box connects via SD50 E-tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount

Ergonomic steel dials

8 Defined Color Black ISO Width (mm) 38 ISO Diameter 622 / Road / 29" Tire Intended Use Cyclocross Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 38 Tire Type Clincher

Includes bearings pawls and springs

}SRAM 900 Rear Hub - QR x 135mm/12 x 142mm 6-Bolt XDR Black 28H

SRAM DUB Wide English Bottom Bracket - English/BSA 68mm Road Black ModelNumber=J1118 Shimano Di2 Frame Junction BoxFrameSRAM DUB Wide English Bottom Bracket English BSA 68mm Road Black. 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. Designed for use with SRAM Wide Cranksets Gutter Seal Technology drastically improves sealing against the elements