The Metron 4D Flat combines the superb ergonomics and aerodynamics of the Metron 4D, with a lower hand position and a innovative optional Modular Aero System (MAS) direct-mount clip-on system for additional versatility.

• Continuous carbon composite construction
• Aero-Ergo flat-top riser central section follows the natural arc of the arms with a 10-degree forward bend for more ergonomic climbing position and easier breathing
• Cable groove compatible with new Di2 systems w/ larger internal cable tunnel
• Reinforced and textured lever and stem clamping areas
• Bar width: center/center from the handlebar tails
• Stack spacer kit available separately (670-0169000000)
• Garmin mount included

WEIGHT

• 270.5 g (W380+10mm)
• 276.5 g (W400+10mm)