CX500 Penrite 10w-40 Blog :

MC4-ST 10W-40 (100% PAO ESTER)

APPLICATION

MC4-ST 10W-40 is designed for use in most modern four stroke road & sports bikes, dirt & enduro bikes, ATV’s/Quad bikes and 4 stroke scooters that require a full synthetic engine oil. It is also equally suitable for use in transmissions with wet clutch systems where engine & gearbox oils are combined. It has optimum clutch slip prevention in these systems being compliant with JASO MA as is suitable for use where JASO MA1 and JASO MA2 is specified.

MC4-ST 10W-40 is a SHEAR FREE formulation that eliminates viscosity loss and maintains oil pressure during extreme engine operating conditions ensuring the ultimate in protection for your engine.