The Argon 18 Nitrogen Shimano Ultegra Di2 combines aerodynamic efficiency with refined electronic precision. Featuring the Shimano Ultegra Di2 R8150 12-speed groupset, it provides crisp, reliable shifting across every terrain. Built on the Nitrogen carbon aero frame, this bike integrates Scope R6.A carbon wheels and Vittoria Corsa N.EXT 30c tires for maximum stability and speed. Designed for serious riders, the Nitrogen Ultegra Di2 offers internal cable routing, a T47 bottom bracket, and aerodynamic tube shaping that minimizes drag while enhancing performance.