Quarq DUB Crank Arm Assembly - 172.5mm, 8-Bolt Direct Mount, DUB Spindle Interface, Natural Carbon, D2 12"-20" Wheels Selle Royal Scientia saddles are

Selle Royal Scientia saddles are scientifically engineered to provide maximum comfort and performance for the level of each rider

Kit includes one self-adhesive chain suck guard

Manufacturer Part Number: BT200BE

713525-Q0-L

Chainring BCD: 96 Shimano Asymmetric

Quarq DUB Crank Arm Assembly - 172.5mm, 8-Bolt Direct Mount, DUB Spindle Interface, Natural Carbon, D2 12"-20" Wheels Selle Royal Scientia saddles arePairing 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