Carbon Aerobar with Aero Stem

The Specialized Carbon Aerobar with Aerostem provides the ultimate aerodynamic system.

The Specialized Carbon Aerobar with Aerostem provides the ultimate aerodynamic system.

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  • Carbon Aerobar and Aerostem integration with adjustability to fit any bike with a 1-1/8” steerer.
  • Adjustable, aerodynamic 17-degree stem offers 60mm or 90mm reach; clamps to 1-1/8” steerer.
  • Full-carbon base bar w/ 4:1 aero cross section is light and stiff; 410mm width and 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 heig.ht adjustment for the extension riser stack.
  • Base bar and extensions designed with internal cable routing for mechanical and Di2 systems.
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While we do our best to insure accurate inventory information, we cannot always keep up with store changes. Please contact your Specialized retailer to confirm availability.