Argon 18 Gallium Disc Ultegra Di2 (2020)

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Whoever said that disc brakes don't belong on high-end road bikes? Like its older sibling the Gallium Pro Disc did when it came out, the new Gallium Disc is here to set the record straight.


  • SAME GEOMETRY AS THE GALLIUM PRO DISC - A World Tour caliber race bike.
  • ALL-AROUND ROAD AND CLIMBING BIKE - For a great riding experience and superior braking power.
  • HIGH PERFORMANCE MONOCOQUE CARBON FRAME - With riveted aluminum front derailleur hanger Designed for flat mount discs.
  • REPLACEABLE REAR DERAILLEUR HANGER - Optional direct mount hanger supplied.
  • UP TO 28C (30MM) TIRE CLEARANCE - For maximum comfort and compatibility.
  • REFINED 27.2 SEATPOST - Easy-to-use, offers more compliance, adjustability and comfort.
  • PRESS-FIT 3D SYSTEM - Extends positioning flexibility by offering 3 head tube heights for every frame size without sacrificing any rigidity; system preserves 5% and 11% more incremental frontal rigidity vs. standard spacers when the handlebar is set at 15mm and 25mm respectively.
  • DT SWISS TYPE 12MM THRU-AXLE - Clean, simple, light and sturdy.
  • INLAID CHAINSUCK PROTECTOR - Protection of the carbon chainstay against wear from the chain's movement.