Quarq D2 DUB Crank Arm 165mm DUB Black Width-1.6 Bar Clamp Diameter (mm) 31

Bar Clamp Diameter (mm) 31

These beautifully machined 110 BCD asymmetric 4-bolt chainrings are optimized for your 1x Shimano CX / road / gravel drivetrain whether you run Dura Ace 9000

The ST 3 Superflow is covered in Soft-Tek polyurethane which is comfortable and long lasting

which reduces the risk of accidents

Quarq D2 DUB Crank Arm 165mm DUB Black Width-1.6 Bar Clamp Diameter (mm) 31Quarq DUB Crank Arm Assembly 165mm 8 Bolt Direct Mount DUB Spindle Interface Natural Carbon D2. 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