COVID-19 UPDATE: We are currently shipping to ALL ZONES except Containment Zones.
New and Now Available!
-15% Vision Metron 4D Flat M.A.S TT Aero Bar-31.8x420mm

We are now shipping to all ALL ZONES across India. Further, NO DELIVERY is permitted in CONTAINMENT ZONES as of now.

About Vision Metron 4D Flat M.A.S TT Aero Bar-31.8x420mm

The Metron 4D Flat combines the superb ergonomics and aerodynamics of the Metron 4D, with a lower hand position and an innovative optional 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.


  • 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.


  • Type : Handlebars
  • Series : METRON
  • Discipline : ROAD, TRACK
  • Material : Carbon
  • Shape Design : compact
  • Clamp Diameter : 31, 8

About Vision

Since its birth in Kona in the ‘90s, Vision has been synonymous with a no-expense spared assault on wind resistance.
Recent years have seen the innovative application of carbon fiber and the creation of dream-like shapes to enhance performance.

Vision is the brand to beat, leading the way in time trials and triathlon by creating slippery-fast aero products with proper fit adjustment that allow the rider to push their limits in race conditions. Vision continually refine, test and innovate in the quest for speed, with industry-leading products throughout the range.

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Vision Metron 4D Flat M.A.S TT Aero Bar-31.8x420mm

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Shipping To:

ALL ZONES: Estimated to ship in 12-15 days (outer limit)
CONTAINMENT ZONE: Whenever possible or as per GOI guidelines


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wizID & Rider Number Plates - 30-45 Days

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