With pro-level lineage, the Gallium CS Disc offers maximum value: industry-leading handling and performance at an accessible price point.
Ready When You Are
All the engineering knowledge of our World-Tour level Gallium Pro, in a more accessible package. The Gallium CS is the perfect way to make your mark on those long training days, or to jockey for rank in the group. This is the bike that will be waiting for your perfect ride, whether that's a punishing climb, soaring descent, or flat-out sprint to the coffee shop. Easy to fit, intuitive to maintain and a pure pleasure to ride, the Gallium CS equally suits the randonneur and racer.
For those looking for maximum performance without maximum impact on their wallet - and want to be ready for that Wednesday night ride that always turns into a KOM quest.
Argon 18’s proprietary 3D System is an integrated solution that extends the headtube for more positioning options.
Road Race Geometry
Our road race geometry is designed around the razor-sharp reflexes and precision handling required for racers of all levels.
Argon Fit System
Argon Fit System is designed to provide riders of all sizes with consistent performance and optimal positioning.
Max tire size: 28c
Max rim size: 30mm
BB standard: BB86
Replaceable Rear Derailleur Hanger: Optional direct mount hanger supplied
28C (30 mm) tire clearance: For optimal comfort and compatibility
Inlaid Chainsuck Protector: Protects the carbon chainstay against wear from the chain's movement
Argon 18 12mm Thru-Axle: Clean, simple, light and sturdy
Seatpost: Argon 18 Gallium CS Disc
Bottom Bracket: Shimano BB Press Fit SM-BB72-41B
Headset: FSA 37 + 3D 1"1/2
Stem: FSA OS168
Handlebar: FSA Omega Compact
Saddle: Prologo KappaRS
Rear Derailleur: Shimano 105 R7000
Front Derailleur: Shimano 105 R7000 Braze-On
Crank: Shimano RS510
Shifters: Shimano 105 R7020
Cassette: Shimano 105 R7000
Chain: Shimano HG601-11
Brakes: Shimano 105 R7070
Brake Levers: Shimano 105 R7020
Wheels: Shimano RS-170
Tires: Vittoria Zaffiro Pro 700x25
Brake Rotors: Shimano RT-170 FR: 160mm RR: 140mm
Tire Clearance: 30c