2026 Argon 18 Nitrogen Shimano 105 Di2 Carbon Aero Road Bike

2026 Argon 18 Nitrogen Shimano 105 Di2

The 2026 Argon 18 Nitrogen delivers tour-proven aerodynamic performance tailored for everyday racers and enthusiastic endurance riders. Blending Argon 18's aerodynamic frame shaping with the dependable precision of a 12-speed Shimano 105 Di2 electronic groupset, this carbon aero road bike makes high-speed riding effortlessly accessible. Whether you are navigating competitive group rides, pushing through windy flats, or conquering rolling hills, its balanced geometry and integrated cockpit ensure a smooth, responsive, and exhilarating ride.

Featured Technologies

• ATTEN L42 Wheelset: Engineered with a versatile 42mm rim depth that strikes the ideal balance between aerodynamic stability in crosswinds and agile climbing efficiency.

• ATTEN CHB-01 Aero Handlebar: Designed for optimal frontal aerodynamic efficiency, featuring internal cable management and a sleek integrated computer mount for an ultra-clean setup.

• Shimano 105 Di2 R7170 Groupset: Delivers seamless 12-speed wireless electronic shifting alongside a versatile 11-34T gear range to effortlessly tackle steep ascents and high-speed flats.

• Enduro Bearings 440C: Integrated IST3 headset system utilizes premium stainless steel bearings packed with waterproof grease to ensure long-lasting, rust-resistant steering smoothness.

• Vittoria Corsa N.EXT TLR 30c Tires: High-performance tubeless-ready tires crafted for high rolling speed, maximum cornering confidence, and dependable puncture resistance on race day.

The 2026 Nitrogen is a bike that begs for speed. It maintains the legendary handling of the Nitrogen platform—sharp, predictable, and planted. The integration of the ATTEN L42 wheels ensures that you carry momentum through rolling terrain, while the 30c tires offer a modern level of comfort that allows you to ride further and faster with less fatigue. This build is the "sweet spot" for performance road cycling, delivering pro-level aerodynamics and electronic shifting in a reliable, rust-resistant package.

Specifications