FOR THE UNIVERSAL CYCLIST: THE RISING STAR OF DISC BRAKE RACE BIKESResulting from an evolutionary design, here is the new generation of the Gallium Pro, the most balanced bike ever built by Argon 18. To show our commitment in building the best bike ever, a painstaking attention, a unique expertise and all of our experts’ passion for the sport were infused to the smallest detail to refine this mythical and legendary bike. Able to venture off the beaten path, but lightweight as a World Tour frame, the Gallium Pro Disc is the most balanced racing disc bike on the market.The legendary Gallium Pro adds disc brakes, loses weight and stays just as nimble and fast. The best keeps getting better.Painstaking attention to detailsFrom small parts to a redesigned cable routing, no details were overlooked Layup and testing benchmarked on the original Gallium ProWe pushed the limit of our carbon layup GeometryBased our World Tour proven race bike 12 mm thru-axle quick release systemInnovative, light, sturdy and fully integrated frame/fork quick release thru-axle wheel attachment system that makes correct installation reliable and repeatableExtends positioning flexibility by offering 3 headtube heights for every frame size, thus giving a perfect adjustment of handlebar height for every rider / incremental front end rigidity increase vs. standard spacers of +5% at 15 mm, and +11% at 25 mm Up to 28mm tire clearanceMore possibilities and comfort BB86 bottom bracketA versatile standard Flat mount discsOptimal braking in all conditions Inlaid chainsuck protectorProtection of the carbon chain stay against wear and the chain’s movementWeight: 814g Weight approx. 814g, including fork, headset and seat post, seat tube 27.2 mm, brazed-on front derailleur, Pressfit BB86, flat mount, 12 mm thru axle