Quarq DUB Crank Arm Assembly - 170mm 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon D2 Wheel-Front/Rear Set your steeper climbs can be

your steeper climbs can be tackled with ease

Racing favorite

Favored by the most demanding skiers

other Garmin device or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away

Quarq DUB Crank Arm Assembly - 170mm 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon D2 Wheel-Front/Rear Set your steeper climbs can beQuarq DUB Crank Arm Assembly 170mm 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