Nitrogen Pro Dura-Ace Di2 Sensors and texture to easily locate

and texture to easily locate and actuate the buttons and controls

Consumption (general recommendations):

or as a take-along tool for trailside adjustments

which means you can set them for a wide or narrow nose and then forget about them

Nitrogen Pro Dura-Ace Di2 Sensors and texture to easily locateDeveloped and engineered for optimal interaction between aerodynamic frame design, modern geometry, flexible rider fit & world class components, the Nitrogen Pro is built to perform in real world conditions, offering the performance and ride quality Argon 18 is recognized for. The Nitrogen Pro delivers speed, lightness, fit and ride optimization.