Pro vibe black edition di2 carbon seatpostthe vibe di2 carbon is the ultimate lightweight pro level full carbon monocoque seatpost as used by the top pro team riders it features a secure twin bolt wedge clamp design made from 2014 forged aluminium that is easy to adjust and secure additional features include height markings on the rear the black edition features stealth black pro graphics features full one piece t800 unidirectional carbon fibre monocoque construction produces a lightweight an