Argon 18SUM Pro Force AXS Road Bike
The Argon 18 SUM Pro Force AXS Road Bike delivers an unrivalled advantage on climbs and sprints, challenging you to decide how much mercy to show your competitors.
Designed with a rider-centred approach, the frame offers an ideal balance of responsiveness and stability, delivering a ride quality that surpasses most aero frames. The Sum’s precision-engineered layup enhances aerodynamics while reducing weight. Its advanced aero profile tube shapes remove unnecessary material, ensuring maximum power transfer for peak efficiency.
3D System
Achieve the perfect fit without compromising safety, steerer stiffness, or aesthetics through Argon 18’s 3D Technology.
Road Race Geometry
This geometry is engineered for razor-sharp reflexes and precise handling, meeting the requirements of racers at every level.
Topological Compliance System
Through a proprietary design process, this system provides superior vertical compliance and reduces road vibrations while maintaining maximum stiffness. Each TCS-equipped bike undergoes meticulous analysis to optimise frame topology and carbon layup.
Argon Fit System
Argon 18’s size-specific geometries ensure optimal performance and positioning for every rider, guaranteeing no cyclist is left behind.
Elite Level Layup
Elite-level bikes from Argon 18 are crafted with the same exacting standards as their Pro-level models, offering superior performance without compromise.
Technical Specification
| Frame | SUM Pro |
| Fork | SUM Pro specific |
| Headset | FSA Headset NO.55R 1.5” + 3D |
| Integrated Cables | Yes |
| Wheels | Zipp 404 Firecrest |
| Tyres | Vittoria Corsa PRO 28-622 TLR, para-black G2.0 |
| Tyre Clearance | 30C (32mm) |
| Bottom Bracket | CeramicSpeed BB86 DUB Coated |
| Front Derailleur | SRAM Force AXS |
| Rear Derailleur | SRAM Force AXS |
| Crankset | SRAM Force AXS Powermeter 48/35 |
| Chain | SRAM Force 12S |
| Cassette | SRAM XG 1270 10-33 XDR |
| Brakes | SRAM Force AXS |
| Brake Levers | SRAM Force AXS |
| Rotors | SRAM Centerlock Paceline X / F |
| Shifters | SRAM Force AXS |
| Handlebar | Vision Metron 5D ACR EVO |
| Bar Tape | Ciclovation LEATHER TOUCH Tornado Gloss |
| Saddle | Repente Quasar CR Carbon Rail |
| Seatpost | SUM specific (included with frameset) |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.









































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