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1956607 / 54293704704346

Product Details

Argon 18 Nitrogen Pro Dura-Ace Di2 Road Bike

The Argon 18 Nitrogen 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.

Features
  • 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
Specifications
Model
Nitrogen Pro Dura-Ace Di2
Bottom Bracket [Maker]
CeramicSpeed
Bottom Bracket Standard
T47
Brakes [Kind]
Hydraulic Disc
Brakes [Maker]
Shimano
Brakes [Model]
Dura-Ace BR-R9270
Cassette [Gearing]
11-30
Cassette [Maker]
Shimano
Cassette [Model]
Dura-Ace CS-R9200
Chain [Maker]
Shimano
Chain [Model]
Dura-Ace CN-M9100
Chainring [Gearing]
52–36
Crank [Maker]
Shimano
Crank [Model]
Dura-Ace FC-R9200
Discipline Compatibility
Road
E-Bike
No
Family
Nitrogen
FD [Maker]
Shimano
FD [Model]
Dura-Ace Di2 FD-R9250
Fenders Mounts
No
Fork [Axle Type]
12x100mm Thru-Axle
Fork [Brake Type]
Disc
Fork [Maker]
Argon 18
Fork [Material]
Carbon
Fork [Model]
Nitrogen Pro
Fork [Rake]
45 mm
Fork [Wheel Size]
700c
Frame [Material]
Carbon
Frame [Tire Clearance]
32c mm
Frameset
No
Gearing [Configuration]
2x
Gearing [Kind]
Conventional
Gender
Unisex
Handlebar [Kind]
Drop
Handlebar [Maker]
atten
Handlebar [Shape]
Drop bar
Headset [Maker]
CeramicSpeed
Rack Mounts
No
RD [Maker]
Shimano
RD [Model]
Dura-Ace Di2 RD-R9250
Saddle [Maker]
repente
Seatpost [Kind]
Rigid
Seatpost [Maker]
Argon 18
Seatpost [Material]
Aluminium
Shifters [Maker]
Shimano
Shifters [Model]
Dura-Ace Di2 R9250
Shifting
Electronic
Sub Family
Nitrogen Pro
Suspension Configuration
Rigid
Tires [Maker]
Vittoria
Tires [Width]
30 mm
Wheels [Configuration]
Front+Rear
Wheels [Kinds]
Tubeless Ready
Wheelset [Inner Width]
21 mm
Wheelset [Maker]
Scope
Wheelset [Material]
Carbon
Wheelset [Model]
ATTEN x Scope Artech 6.A+
Product code
1956607 / 54293704704346
Size Guide
XXSXSSMLXL
Seat Tube (ctr-top)418453492530565595
Seat Tube (ctr-ctr)------
Effective Top Tube500519538556575595
Actual Top Tube ------
Seat Angle (°)75.574.57473.57372.5
Head Tube Angle (°)717272.772.772.773
Head Tube Length7681108140163188
Fork Rake------
Chainstay Length406406406408410410
Wheelbase96096297198710031015
Stack481489517547569594
Reach375383389394401408
Argon 18 Gallium CS Road Bike RIM 2020 Size guide

*All measurements in mm unless otherwise stated.

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Shipping & Returns

Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.

Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.

Q & A

1 question

  1. Does this have a power meter?

    Asked by Mb1986 (Reading, UK)

    No answers yet.