Information M1 – CIK Mini Tire Set from VEGA used for Micro 60 and Mini 60 in Denmark 2024. This tire, FIA homologated for the period 2024-2026, was developed in accordance with the requirements of the CIK FIA to have a “Hard” tire for Mini 60 categories and classes. Its new combination of carcass and…
Information Rok MINI is dedicated to the very young drivers and has been shown to grow small karting talents. Thanks to some of its key features it is safe and easy to use, so that young drivers can become familiar with the kart without tension. The engine has the following features: single-cylinder 2 stroke engine, displacement 60cc, piston…
Information Rok SV is the last born of the Rok selection. Designed to join reliability and high performance, ROK SV represents an evolutionary step of Vortex factory, always careful about the drivers’ needs. The engine has the following features: single-cylinder 2 stroke engine, displacement 125cc, reed valve intake in the crankcase. Liquid-cooled through external pump,…
Information The new ROK VLR engine was designed solely with club racers in mind, whether it’s a new racer getting into karting, or for those looking to move up from a four-cycle powerplant. Also, for racers that want to update their current 100cc to a state-of-the-art engine package, this engine covers it all. Building upon…
Information The new ROK VLR engine was designed solely with club racers in mind, whether it’s a new racer getting into karting, or for those looking to move up from a four-cycle powerplant. Also, for racers that want to update their current 100cc to a state-of-the-art engine package, this engine covers it all. Building upon…
Information For the OKJ categories, the VTJ models make their debut, as the direct successors of the Vortex DTS and DTJ. Among the various innovations introduced, an unprecedented production process stands out: the paired crankcase boring. This further processing stage of the engine crankcase makes it possible to achieve a higher final quality level of the product,…
Information The VTM is the new engine – CIK-FIA homologated – of the Vortex range made for the MINI class, followed by one only international regulation by FIA Karting. Vortex R&D staff focused on the creation of a fully new engine compared to the past. Among the innovations introduced, it features a newly designed head,…
Information Among the various innovations introduced by Vortex with the VST model, an unprecedented manufacturing process stands out: the paired crankcase boring. This further processing phase of the engine crankcase plastically represents the continuous effort, in terms of research and development, that the Engine Division of OTK Kart Group constantly makes to refine and improve…
Information The newborn VTS-N unit, designed for the new OK-N category conceived by the FIA Karting for national championships starting from 2023, has the same shape as the VTS model, but lacks – as per regulations – the exhaust valve and has a rev limiter set at 15,000 rpm. As for the OKJ-N category, the same engine…
Information The Vortex VTZ engine, too, dedicated to the KZ and KZ2 classes, comes from the winning RTZ, world champion in 2021 and vice world champion in 2022. The most obvious technical evolution made concerns the cooling of the engine crankcase, previously air-cooled, now water-cooled. But that’s not all, because even the muffler, specific to this model,…