Rock Oil Motorcycle 10w40 is a semi-synthetic 4 stroke engine oil, which is suitable for modern high performance motorcycle engines.
The advanced additive, high detergent formulation ensures maximum engine protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance. It passes the crucial clutch friction test required to meet the JASO MA specification, allowing safe, predicable use in wet clutch applications.
JASO MA API SL
