Vision Metron 4D FLAT M.A.S.

The Metron 4D Flat combines the superb ergonomics and aerodynamics of the Metron 4D, with a lower hand position and an innovative Modular Aero System (MAS) direct-mount clip-on system for additional versatility. Reinforced carbon fiber construction gives a great strength-to-weight ratio. The 4D features internal cable routing, with guides that accommodate wiring for electronic shifting.

Features

• 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
• Clamp Diameter: 31,8mm
• Reinforced and textured lever and stem clamping areas
• Bar width: center/center from the handlebar tails
• Stack spacer kit available separately (670-0169000000)
• Extensions included J-Bend or S-Bend
• Garmin mount included
• 733 grams (420mm J-Bend)
• 702 grams (420mm S-Bend)