Argon 18 Equation 105 Road Bike 2025

Comfort, Confidence, and Performance for Every Road.
The Argon 18 Equation is a modern carbon road bike designed to elevate long summer rides with exceptional comfort, quality, and value. Built around Argon 18’s proven Endurance geometry, the Equation offers a confident riding position that allows riders to push their performance without sacrificing comfort.

Blending classic road bike aesthetics with modern innovations, the Equation features full cable integration, multiple mounting points, and generous 32c tire clearance. Whether you're chasing fast weekend group rides or enjoying long solo escapes, this bike is built to handle it all with ease.

Key Design Highlights

• Endurance Carbon Frame – Optimized for comfort and long-distance efficiency
• Full Cable Integration – Clean aesthetics and improved aerodynamics
• 32c Tire Clearance – Enhanced comfort, grip, and versatility
• 3D Head Tube System – Adjustable stack height for precise fit
• Topological Compliance System (TCS) – Superior vibration damping and vertical compliance

Built for Long Rides

• Shimano 105 R7100 Groupset – Reliable 12-speed performance
• Hydraulic Disc Brakes – Confident stopping power in all conditions
• Vision Team 30 Wheels – Durable and responsive alloy wheelset
• Vittoria Zaffiro Pro Tires – Smooth rolling with dependable grip

Technical Specifications

Braking & Wheels

Components