Specialized S-Works Aethos 2 AXS external The integrated chain tool is

The integrated chain tool is compatible with modern 12-speed drivetrains

Built with ultralight AirCell fabric

ensuring confident cornering and control on loose surfaces

you're actively protecting it from future contamination with every application

Balanced Electrolyte Profile - 400 mg sodium with potassium

Specialized S-Works Aethos 2 AXS external The integrated chain tool isThe Specialized S Works Aethos 2 AXS delivers the world's lightest production road bike in a complete, race ready package engineered for riders who refuse to compromise between weight and ride quality. Built around the groundbreaking 595 gram FACT 12r frame, this complete bike achieves the elusive goal of disappearing beneath riders while providing exceptional responsiveness, compliance, and control across diverse terrain and riding conditions.