SRAM DUB T47 Bottom Bracket - T47 85.5mm Road Black CheckoutSpec= (35.0) 0d x 42.5mm - Rhodium Silver }Shimano Dura-Ace R9100 34t 110mm

}Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t

WT: Wide Trail casing used on 2

Equipped with W3Dgewall sidewall construction

Mounting bracket included for installing on water bottle boss mounts

SRAM DUB T47 Bottom Bracket - T47 85.5mm Road Black CheckoutSpec= (35.0) 0d x 42.5mm - Rhodium Silver }Shimano Dura-Ace R9100 34t 110mmSRAM DUB T47 Bottom Bracket T47 85. 5mm 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. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work