Designed for riders who prioritize speed, efficiency, and control where it matters most - in rough and unpredictable conditions.
Pure Energy. Perfect Control.
Designed for riders who prioritize speed, efficiency, and control where it matters most - in rough and unpredictable conditions.
55mm tire clearance
ATTEN CHB-01 Aero handlebar
Co-developped Apidura frame bag
Oversized BB area for optimal power transfer
Integrated aero bottle cages
Aerodynamic seat post
Horizontal, dropped seat stays, inspired from the Electron Pro, E119 and Nitrogen Pro
The Anti Matter in action
Technology Anti Matter
Argon Fit System
Argon 18's fit system offers size-specific geometries to provide optimal performance and positioning for all sizes, guaranteeing no rider left behind.
Pro Level Layup
We leave no room for compromise when we build bikes for the most demanding and passionate cyclists.
Gravel Geometry
Our gravel geometry draws on our endurance geometry, itself directly inspired by our performance road race series, meaning handling, responsiveness and race-ready positioning are paramount.
Anti Matter Life
Raw Magazine: The Anti Matter is the fastest gravel bike Argon 18 has ever made
"... every once in a while, a brand launches a platform that feels less like an evolution and more like a statement of intent. With the launch of the Anti Matter, Argon 18 makes an aggressive entry into the increasingly professionalised world of gravel competition."
Rouleur: Review of Anti Matter
Gravel racing is forcing bikes to change – and Argon 18 have an answer. Read more here ...
What the
media say
"Aero fast and off-road tough, this is one of the best new gravel race bikes of 2026"
Gravel racing is forcing bikes to change – and Argon 18 have an answer.
"A super fast, great-looking gravel bike that's very exciting to ride."
"The new Argon 18 Anti Matter takes Nitrogen Pro road performance to gravel racing."
RAW Magazine: "From the very first pedal stroke, you can appreciate its stiffness and the impressive acceleration it delivers."
"A top level gravel race bike designed to be as fast as possible."
Bike Magazine.de: Anti Matter breaks new ground
Configurations
SRAM RED XPLR AXS E1
SRAM Force XPLR AXS E1
SRAM Rival AXS E1
