Description Morris Lubricants Race Sport 4 10W-40 4 Stroke Motorcycle Engine Oil 4 Stroke Motorcycle Engine Oil. Race Sport 4 10W-40 is a high performance 4-stroke engine oil combining the latest advanced performance additives with highly refined mineral and synthetic base fluids. This oil provides critical cold start and high temperature performance ensuring engine component protection under a wide range of operating conditions. Race Sport 4 10W-40 will keep engine components clean, protect from wear, whilst controlling rust and corrosion and ensuring optimum operational efficiency. Race Sport 4 10W-40 stays-in-grade, even in high revving engines, ensuring optimum reliability of both engine and gearbox components. An ideal choice for riders who commute and attend track days. Performance Levels API SN JASO MA2 Physical Characteristics Appearance Amber liquid Density at 15.6 oC 0.868 Kinematic Viscosity @ 40 oC (cSt) 96.21 Kinematic Viscosity @ 100 oC (cSt) 14.78 Viscosity Index 156 CCS @ -25oC (mPa.s) 7000 max Closed Flash Point (oC) 214 Pour Point (oC) -42 BN (mgKOH/g) 6.5 Figures based on average production values.
