This Silkolene Pro 4 Plus 10W 50 Motorcycle Engine Oil, in a 1 Litre bottle, is a fully Synthetic Ester Based Racing oil developed and tested extensively in World and National Superbike competitions. Silkolene Pro 4 Plus 10W 50 has exceptional film strength providing outstanding surface protection from start-up to maximum output in all ambient conditions. The exceptional stay-in-grade characteristics ensure long-term performance retention even under race conditions. Advanced synthetic esters provide exceptional film strength and outstanding wear protection especially in the vital few seconds of start up before full lubricant flow is achieved right up to the engine’s maximum operating temperature.
APISG, SH, SJ & SL