Nitrogen Pro Dura-Ace Di2 Road Bike 2026
96,67 £
Argon 18Nitrogen Pro Dura-Ace Di2 Road Bike
The Argon 18Nitrogen Pro Dura-Ace Di2 Road Bike is the fastest road bike the brand has ever created, developed as a complete system to maximise speed, fit, and ride quality. Designed for real-world conditions, it integrates aerodynamic frame shaping, modern geometry, flexible rider fit, and world-class components into one high-performance package. The result is a road bike that delivers exceptional speed, lightness, and responsiveness while maintaining the renowned ride quality of Argon 18.
Nitrogen Pro Frame and Design
The Nitrogen Pro is engineered for optimal aerodynamics and rider efficiency. Its geometry ensures a race-ready position while maintaining comfort for long days on the road. The frame design emphasises speed and control, with every detail optimised for maximum performance.
Argon 18 Nitrogen Pro Performance Details
Each Nitrogen model comes equipped with specially designed bottle cages that follow an airflow concept inspired by automotive engineering, further improving aerodynamic performance.
Argon 18 ATTEN Technology
ATTEN, Argon 18’s advanced technology division, drives innovation across the Nitrogen platform. Every ATTEN product is engineered with a clear performance goal, addressing gaps in the market to redefine what is possible in bicycle performance.
Argon 18 ATTEN Aero Handlebar
The bike features the custom ATTEN CHB-01 Aero Handlebar, developed to improve leading-edge aerodynamics while enhancing rider positioning. This integrated component is part of Argon 18’s system-based approach, ensuring frame and cockpit work seamlessly together to reduce drag and improve efficiency.
Technical Specification
| Wheels | ATTEN x Scope Artech 6.A+ |
| Tyres | Vittoria Corsa Pro TLR 30c |
| Shifters | Shimano Dura-Ace Di2 R9250 |
| Front Derailleur | Shimano Dura-Ace Di2 FD-R9250 |
| Rear Derailleur | Shimano Dura-Ace Di2 RD-R9250 |
| Crankset | Shimano Dura-Ace FC-R9200, 52/36 |
| Chain | Shimano Dura-Ace CN-M9100 |
| Cassette | Shimano Dura-Ace CS-R9200, 11/30 |
| Bottom Bracket | CeramicSpeed T47 24mm Coated |
| Handlebar/Stem | ATTEN CHB-01 Aero Handlebar |
| XXS | Handlebar 360mm, Stem 80mm, Crank 165mm |
| XS | Handlebar 360mm, Stem 90mm, Crank 165mm |
| S | Handlebar 360mm, Stem 90mm, Crank 170mm |
| M | Handlebar 380mm, Stem 100mm, Crank 170mm |
| L | Handlebar 380mm, Stem 110mm, Crank 172.5mm |
| XL | Handlebar 380mm, Stem 120mm, Crank 172.5mm |
| Headset | CeramicSpeed SLT Bearings |
| Brakes | Shimano Dura-Ace BR-R9270 |
| Rotors | Shimano RT-CL900, Front 160mm / Rear 140mm |
| Bar Tape | Ciclovation Leather Touch |
| Saddle | Repente Quasar CR 2.0 |
| Seatpost | Argon 18 TDS-C Nitrogen Pro |
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.
| Colour | Aurora Charcoal |
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