Each Vortex engine with the gearbox was born according to the guidelines of the business philosophy, pursuing: innovation, refined processing and high quality for any single component. The result of this multi-annual work took to the outstanding RKZ model, an engine considered with admiration and respect in the category with the gear.

The RKZ is the direct descendant of the World Champion engine 2014, the RVZ, however it owns manufacturing features of the project and has quickly been able to attract international attention by winning, in the season of its debut, countless international titles.