Vortex, OTK Kart Group’s Engine Division, designs, manufactures and develops kart racing engines. Born in 1995, since the beginning it collects numerous successes in the most important races. The first world title comes in 1996, and today we count 17 World Cups won in the different categories.

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ROK GP JUNIOR

$4,100.00
Reed valve engine 125cc single-cylinder, liquid-cooled, power valve, electrical starter. Supplied with: • Exhaust manifold for the Junior category • Dell'Orto Carburettor VHSH Ø30mm • Dell'Orto fuel pump • PVL ignition with limiter at 15.000rpm • Intake silencer • Exhaust • Complete cooling system ( complete radiator / water pump with pulley ) • Wire loom with battery support Battery and charger are not included
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ROK GP

$4,100.00
Reed valve engine 125cc single-cylinder, liquid-cooled, power valve, electrical starter. Supplied with: • Dell'Orto Carburettor VHSH Ø30mm • Dell'Orto fuel pump • PVL ignition with limiter at 15.000rpm • Intake silencer • Exhaust • Complete cooling system (complete radiator / water pump with pulley) • Wire loom with battery support Battery and charger are not included
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ROK SHIFTER

$5,500.00
Reed valve engine 125cc single-cylinder, liquid-cooled, six-speed gearbox. Supplied with: • Dell'Orto Carburettor VHSH Ø30mm • Dell'Orto fuel pump • Intake silencer • Exhaust with exhaust silencer • Engine mount
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