PM XERAMIC® KART GEAR OIL has especially been developed for reduction gear kart engines. ( Rotax Max / OK / OKJ ) This oil is temperature resistant and reduces wear. For the correct dosage follow the engine manufacturer recommendations. Not Suitable for kart engines with manual gearboxes! We advise to change the oil every 5 operating hours. PM Xeramic® Kart Gear Oil has been developed in cooperation with the leading engine manufacturers.