Meet the Equation: The formula for fun. The Equation gives you value-packed performance, with our trusted technologies to enhance your ride. Topological Compliance System Proprietary design method to offer exceptional vertical compliance and dampened road-induced vibrations while retaining maximum stiffness. Each bike model featuring TCS technology was individually analysed to optimize frame topology and carbon layup. 3D System Get the best fit window without compromising the safety, steerer stiffness, or looks of your bike with Argon 18's 3D Technology. Endurance Geometry Our endurance geometry offers a stable and comfortable ride with a relaxed rider position, while keeping true to our performance heritage. 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. Cyclosportif Layup Our Cyclosportif level models offer carbon layups derived from our Pro level models, with performance-oriented handling and ride quality.