Vision Metron 4 D M.A.S. Handlebar With J Bend Extensions

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. HANDLEBAR 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) Extensions included - J-Bend Garmin mount included EXTENSIONS MATERIAL: Carbon Fiber EXTENSION LENGTH: 270mm EXTENSION SHAPE: J Bend