OTK Kart Group

Vortex engines

Vortex VTZ kart engine

Exclusive UAE distributor since 2013

Vortex is the engine brand within OTK Kart Group, building 14 current two-stroke engines across two lines: five Racing-line engines for CIK-FIA direct-drive and shifter classes (MINI, OKJ, OK-N, OK and KZ/KZ2), and nine Rok-line engines for the Rok Cup control-engine series, from the entry-level Rok Kid through to the six-speed Rok Shifter.

Vortex Racing

Built new for the MINI class

Mini VTM

Displacement
60 cc
Cooling System
Air-cooled system

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OKJ direct-drive, developed from the DTJ

VTJ

Displacement
125 cc
Cooling System
Water cooled with external pump

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The first Vortex engine for OK-N

VTS-N

Displacement
125 cc
Cooling System
Water cooled with external pump

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The reference engine for OK racing

VTS

Displacement
125 cc
Cooling System
Water cooled with external pump

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Water-cooled power for KZ and KZ2

VTZ

Displacement
125 cc
Cooling System
Water cooled with external pump

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Vortex Rok