Campagnolo super recordrecord eps power unit v3the power unit was originally designed to fit internally to protect it from the elements and provide an aerodynamic advantage to the overall build with the advent of increasingly aerodynamic frames with even slimmer tube forms campagnolo has produced an even more advanced version of its power unit the v3 this new version of the internal power unit maintains all of the previous characteristics and technologies that derive from the v2 such as a vi