Quarq DUB Crank Arm Assembly - 177.5mm 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon D2 CheckoutSpec= 1x1000/1x500ml Flat bottom allows bottle to

Flat bottom allows bottle to stand upright on counter when filled

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The spider design uses a proprietary thread-on chainring mount system which allows us to reduce weight and increase stiffness without compromising the ability to swap rings

Now compatible with TRP E-Bike rotors

And it has innovative features that make it easy to work on like compatibility with full cable routing and a built in cable tension adjuster

Quarq DUB Crank Arm Assembly - 177.5mm 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon D2 CheckoutSpec= 1x1000/1x500ml Flat bottom allows bottle toPairing 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