SRAM DUB PressFit30 Bottom Bracket - PF30 83mm Road Cannondale Ai Black CheckoutTitle=Schwalbe Nobby Nic Tire - 29 x 2.25 New fallen snow 0°C to

New fallen snow 0°C to -3°C (32°F to 27°F)

Rings 32Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 141/148 Boost HubsColor Black/SilverCrank Length (mm) 160Crank Intended Use MountainBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Black

The Low-to-the ground stance

Metal bikes with round tubing that do not have a braze-on mount for a front derailleur can use LoneWolf Aero Chainguide by pairing it with a braze-on front derailleur clamp found on the Replacement Parts page

and Extreme 39 Hard

SRAM DUB PressFit30 Bottom Bracket - PF30 83mm Road Cannondale Ai Black CheckoutTitle=Schwalbe Nobby Nic Tire - 29 x 2.25 New fallen snow 0°C toSRAM DUB PressFit30 Bottom Bracket PF30 83mm Road Cannondale Ai 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