In business for over 90 years, Motorex is active in research, development and production of innovative lubricants and chemicals. Motorex products are used by top factory race teams worldwide, by independent pros, and by top amateurs who demand the best performance from their race machines. The complete Motorex line includes a broad range of synthetic engine oils, lubricants, aerosol sprays, cleaners and care products for motorcycles and ATVs. Modern, synthetic high-performance engine oil for 4-stroke motorcycles. Excellent wear protection. Especially good thermal and shear stability. Reduces oil consumption. Catalytic converter tested. Optimized clutch performance according to JASO MA. 15W50 viscosity is recommended in all KTM 2-stroke and 4-stroke transmissions. Specifications: JASO MA 903:2006 / API SL, SJ, SH, SG.