Description Penrite Classic Plus 15W-50 is a very high quality, mid-detergent engine oil designed specifically for engines manufactured between 1950 and 1980, including motorcycles. Suitable for use where 20W-50 are recommended.It contains a special additive pack that suits vehicles of the era and exceeds the manufacturer specification requirements required during this period, hence offering a greater level of engine protection compared to original oils.Classic 15W-50 meets API SL/CF engine oil specifications and contains optimised zinc levels for added anti-wear protection for older engines.Classic 15W-50 also meets the JASO MA specification, making it suitable for use in motorcycles fitted with wet clutchesThis full-bodied, heavy duty oil, gives excellent film strength under load and resists loss of viscosity when used in combined engine/gearbox applications. Characteristics Penrite Classic 15W-50 SAE Viscosity 15W-50 Viscosity Index (VI) 148 Performance Level API: SL / CF JASO MA Zinc as ZDDP (ppm) 1380 Base Oil Group Grp II Detergent-Dispersant Package Moderate Other – Penrite Classic 15W-50 is available with our Insight Motor Oil Analysis Programme – click here for more details.
