Splitboard Arbor Coda 2019/20 Features System Rocker - rocker deflection that is more pronounced in the center of the board. On the toe and heel, the rocker is reduced, the so-called Parabolic Rocker for maximum performance at higher speeds and better sailing in powder. Rocker delivers an easier start to the curve, better powder riding and a smoother ride overall. Mountain-Twin - shorter foot than toe provides stability and ideal starting point for Grip-Tech technolgy progression -