Quarq -
Pairing the durable and smooth DUB bottom bracket platform with hollow carbon Exogram arms, the Quarq DUB crankarm assembly is light, strong and elegant. Simplified part choices, quality materials and a broader compatibility for bottom brackets and chainrings, brings power on every ride. Only compatible with Quarq DZero DUB and DFour DUB power meter spiders Requires a SRAM DUB bottom bracket (sold separately) Not compatible with SRAM's 3-bolt direct mount interface Spider and chainrings sold separately Number of Chainrings: No Rings, No Spider Included Color: Natural Carbon Pedal Spindle: 9/16" Crank Intended Use: Road Spindle Interface Type: SRAM DUB Defined Color: Carbon Chainring BCD: Direct Mount BB Included: No