SPECIALIZED Carbon Aerobar And Aero Stem Handlebar

The Specialized Carbon Aerobar with Aerostem provides the ultimate aerodynamic system. Carbon Aerobar & Aerostem integration & adjustability to fit any bike w/ a 1-1/8” steerer Adjustable, aerodynamic 17-degree stem offers 60mm or 90mm reach; clamps to 1-1/8” steerers Full-carbon base bar w/ 4:1 aero cross section is light and stiff; 410mm width & 90mm reach 40-deg carbon ski-tip extensions offer 10mm of lateral jog for a wide range of arm widths Extension clamps for standard 22.2mm outer diameter extension, angled up or down 15 degrees Included fit kit allows for up to 45mm of height adjustment for the extension riser stack Base bar and extensions designed with internal cable routing for mechanical and Di2 systems.