Built with a singular focus on performance, the Argon 18 Anti Matter Red XPLR AXS Gravel Bike redefines what a gravel race bike can be.

Developed as a fully integrated system, it merges aerodynamic efficiency, race-driven geometry, advanced carbon construction, and purpose-built components into one cohesive platform.

Every detail, from tube profiles to component interfaces, has been engineered to maximize speed, stiffness, and control at race pace.

Pure Energy. Perfect Control.

Designed for riders who push the limits on fast, demanding courses, the Anti Matter delivers road-bike efficiency on gravel, without sacrificing comfort or confidence when conditions get rough.

The result is a machine that is fast, light, precise, and relentlessly efficient.

Key Features:

• ATTEN CHB-01 One-Piece Cockpit: Optimized front-end aerodynamics with 
  a precise, race-focused riding position.
• Optimized Frame System: Developed with proprietary cockpit, aero bottle 
  cages, and integrated components for maximum system efficiency.
• ATTEN x Apidura Frame Bags: Co-developed to carry race essentials without 
  compromising aerodynamics.
• Wide, Deep Fork Design: Balances aerodynamic performance with generous 
  tire clearance and stability at speed.
• 55mm Tire Clearance: Built to handle modern gravel racing with full versatility 
  across conditions.
• CFD-Optimized Tube Profiles: Refined through extensive simulation and 
  testing to reduce drag in real race scenarios.
• Horizontal, Dropped Seatstays: Enhance aerodynamics while improving 
  compliance and control on rough terrain.
• Oversized T47 Bottom Bracket: Maximizes stiffness and power transfer 
  under load.
• Pro-Level Carbon Layup: Advanced construction delivering optimal weight, 
  stiffness, and ride quality.
• Universal Derailleur Hanger (UDH): Simple, reliable, and easy to service.
• Side-Load Aero Bottle Cage System: Integrated design that improves airflow 
  while maintaining easy access.