The Metron Aerobar system features a flip-flop carbon wing basebar ergonomic extensions and a snakebite stem which integrates the system together. This allows for an internal Di2 junction box with internal cable routing along with one of the highest adjustable AM option currently available. Fit increments in various dimensions are the foundation of the Metron Aerobar design and are easily adjustable with no occluded bolts.Patent pending Snakebite stem allows for flip-able base bar with internal cable routingFull carbon wing and ergonomic extensionsNormalized fit increments in every dimensionEasy adjustability with no occluded boltsInternal cable routing and Di2 compatible 3:1 UCI compliantStem length: 90mm Base bar width: 400mmStem allows for internal Di2 junction box positioning and internal cable routing