METRON 4D FLAT M.A.S. AEROBAR

The Metron 4D Flat melds outstanding 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. Its robust carbon fiber construction gives a great strength-to-weight ratio. The 4D also incorporates concealed cable routing, with provisions for electronic shifting wiring.