Argon 18 Anti Matter Red AXS Xplr
In stock at 1 shop in New York City
Prices and stock checked Oct 22.
Where to buy
1 shopAbout this bike
The Argon 18 Anti Matter Red AXS XPLR Bike sits at the top of Argon 18's Anti Matter platform, the brand's dedicated race gravel bike built around the philosophy of "Pure Energy. Perfect Control." Argon 18 designed the Anti Matter for riders who prioritize speed, efficiency, and control where it matters most: in rough, unpredictable terrain rather than on smooth pavement. This build pairs that frame with a complete SRAM Red AXS XPLR E1 groupset, positioning it as Argon 18's most focused answer to the growing world of competitive gravel racing. Raw Magazine described the Anti Matter's launch as "an aggressive entry into the increasingly professionalised world of gravel competition" and called it the fastest gravel bike Argon 18 has ever made.
Show full description and specs
The full carbon frame and fork use Argon 18's Pro Level Layup construction, the same tier of carbon engineering the brand applies to its road race bikes, built for riders who don't want to compromise on stiffness or ride quality when the terrain turns rough. The Anti Matter's Gravel Geometry draws directly from Argon 18's endurance road geometry, which itself is derived from its performance road race series — the result is handling and a riding position built around responsiveness rather than long-haul comfort alone. Argon 18 backs this with its Fit System, offering size-specific geometry across the full range so the bike's proportions scale correctly rather than simply stretching one frame size up or down. Tire clearance runs up to 55mm, giving riders room to move up in tire volume as conditions demand.
Power comes from the SRAM Red AXS XPLR E1 groupset, Sram's wireless, electronic 1x gravel drivetrain built specifically for racing over mixed and rough terrain. The 44t Aero chainring pairs with a 13-speed, 10-46t cassette, giving a wide enough range to cover steep climbs and fast gravel sectors without a front derailleur to manage. The crankset integrates a power meter, and SRAM Red AXS E1 hydraulic disc brakes with 160mm…
