LUKOIL MOTO 4T PRO RACING 10W-50 is a synthetic high-performance engine oil with ester technology and state-of-the-art additives, specially developed for highly stressed 4-stroke engines of motorbikes with wet clutch and high-performance requirements. Outstanding wear and corrosion protection extends the service life of engine, clutch, and transmission components. The rigorous JASO MA2 friction coefficient requirements guarantee the best possible clutch performance.