Argon 18 SUM Ultegra Di2 Road Bike The Argon 18 SUM Ultegra Di2 Road Bike delivers unmatched performance on climbs and sprints, challenging you to decide just how much mercy to show your rivals. Designed with a rider-focused approach, the frame achieves the perfect balance of responsiveness and stability, providing a ride quality that outshines most aero frames. The Sum’s precision-engineered layup maximises aerodynamics while reducing weight. Its advanced aero-profile tube shapes eliminate unnecessary material, ensuring optimal power transfer for peak efficiency. 3D System Argon 18’s 3D Technology delivers a tailored fit without compromising safety, steerer stiffness, or aesthetics. Road Race Geometry Specifically engineered for razor-sharp reflexes and precision handling, this geometry caters to racers at every level. Topological Compliance System Through a proprietary design process, this system enhances vertical compliance and minimises road vibrations while maintaining maximum stiffness. Each TCS-equipped bike undergoes comprehensive analysis to optimise frame topology and carbon layup. Argon Fit System Argon 18’s size-specific geometries ensure every rider enjoys optimal performance and positioning, leaving no cyclist behind. Elite Level Layup Built with the same meticulous attention to detail as Pro-level models, Argon 18’s Elite-level bikes offer superior performance for the most discerning riders.
This road bike product is available today at Sigma Sports!
Standard Delivery for a bike is FREE over £60.
Premier Bike Delivery service costs £99.99:
· Delivered “ready to ride”, set up to your measurements, with seat-post and pedals adjusted on arrival.
· Post-delivery handover conducted by a qualified bike mechanic.
· Choice of delivery dates to suit you.