Vitus bikes energie gr bike tiagrathe energie gravel opens up a new world of possibilities get closer to nature by exploring and taking the roads less travelled or race your way through the fire roads and trailways do it all on the energie gr the energie gravel takes all the attributes of our energie cyclocross bike and transforms it into a purpose built all weather all discipline all day training and commuting bike the energie features a tough 6061 t6 alloy frame a full carbon fork with