Semi-synthetic oil developped for 2-stroke racing engine. Avoids clogging of the segments and spark plugs. Withstands high temperatures thanks to its thermal stability and its anti-oxidant power. Specifically designed for engines with high rpm (from 17 000 to 20 000 rpm). Recommended use : 4-5 % for KZ and X30 engines. CIK-FIA 2019 approved. 1 liter.