SRAM DUB PressFit30 Bottom Bracket - PF30 83mm MTB Cannondale Ai Black Axle to Crown Length-400 }Surly CroMoly Front Rack 2

}Surly CroMoly Front Rack 2

Tooth Count 30 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 11 Chainring BCD 94 Color Black Defined Color Black Material Aluminum

Shifter Compatibility SRAM 11 sp

Cable stop for rear centerpull and cantilever brakes

SRAM DUB PressFit30 Bottom Bracket - PF30 83mm MTB Cannondale Ai Black Axle to Crown Length-400 }Surly CroMoly Front Rack 2SRAM DUB PressFit30 Bottom Bracket PF30 83mm MTB 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