Product Overview
The 2025 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.
Specifications
| Frame | SUM |
|---|---|
| Fork | SUM specific |
| Headset | FSA Headset NO.55R 1.5'' + 3D |
| Integrated Cables | Yes |
| Wheels | Scope R4 |
| Tyres | Vittoria Corsa N.EXT TLR 28mm |
| Tyre Clearance | 30C (32mm) |
| Bottom Bracket | BB Ultegra SM-BB72 |
| Front Derailleur | Shimano Ultegra Di2 R8150 |
| Rear Derailleur | Shimano Ultegra Di2 R8150 |
| Crankset | Shimano Ultegra R8100 52/36 |
| Chain | Shimano Ultegra CN-M8100 12S |
| Cassette | Shimano Ultegra CS-R8100 11-30 |
| Brakes | Shimano Ultegra Di2 R8170 |
| Rotors | Shimano Ultegra RT-CL800 / F |
| Shifters | Shimano Ultegra Di2 R8170 |
| Handlebar | FSA Energy SCR Compact |
| Stem | FSA SMR-II |
| Bar Tape | Ciclovation LEATHER TOUCH Tornado Gloss |
| Saddle | Repente Quasar |
| Seatpost | SUM specific |
Features
- 3D System delivering a tailored fit without compromising safety, steerer stiffness, or aesthetics
- Road Race Geometry designed for razor-sharp reflexes and precision handling
- Topological Compliance System enhances vertical compliance and minimises vibrations
- Argon Fit System with size-specific geometries ensures optimal rider positioning
- Elite Level Layup built with meticulous attention to detail for superior performance
- Advanced aero-profile tube shapes for maximum power transfer and aerodynamic efficiency
- Integrated cable routing for clean, aerodynamic frame design
Why Choose This Product?
The Argon 18 SUM Ultegra Di2 combines cutting-edge technology, precise engineering, and rider-centric design to provide an exceptional road racing experience. With electronic shifting, aerodynamic optimisation, and enhanced compliance, it delivers outstanding performance and control for competitive cyclists and serious enthusiasts alike.
2025 Argon 18 SUM Ultegra Di2 - Road Bike
- Product Code: ARG1764
Product Overview
The 2025 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.
Specifications
| Frame | SUM |
|---|---|
| Fork | SUM specific |
| Headset | FSA Headset NO.55R 1.5'' + 3D |
| Integrated Cables | Yes |
| Wheels | Scope R4 |
| Tyres | Vittoria Corsa N.EXT TLR 28mm |
| Tyre Clearance | 30C (32mm) |
| Bottom Bracket | BB Ultegra SM-BB72 |
| Front Derailleur | Shimano Ultegra Di2 R8150 |
| Rear Derailleur | Shimano Ultegra Di2 R8150 |
| Crankset | Shimano Ultegra R8100 52/36 |
| Chain | Shimano Ultegra CN-M8100 12S |
| Cassette | Shimano Ultegra CS-R8100 11-30 |
| Brakes | Shimano Ultegra Di2 R8170 |
| Rotors | Shimano Ultegra RT-CL800 / F |
| Shifters | Shimano Ultegra Di2 R8170 |
| Handlebar | FSA Energy SCR Compact |
| Stem | FSA SMR-II |
| Bar Tape | Ciclovation LEATHER TOUCH Tornado Gloss |
| Saddle | Repente Quasar |
| Seatpost | SUM specific |
Features
- 3D System delivering a tailored fit without compromising safety, steerer stiffness, or aesthetics
- Road Race Geometry designed for razor-sharp reflexes and precision handling
- Topological Compliance System enhances vertical compliance and minimises vibrations
- Argon Fit System with size-specific geometries ensures optimal rider positioning
- Elite Level Layup built with meticulous attention to detail for superior performance
- Advanced aero-profile tube shapes for maximum power transfer and aerodynamic efficiency
- Integrated cable routing for clean, aerodynamic frame design
Why Choose This Product?
The Argon 18 SUM Ultegra Di2 combines cutting-edge technology, precise engineering, and rider-centric design to provide an exceptional road racing experience. With electronic shifting, aerodynamic optimisation, and enhanced compliance, it delivers outstanding performance and control for competitive cyclists and serious enthusiasts alike.
- Brand: Argon 18
- Sold: 1
- Availability: In Stock