This Silkolene Pro 4 Plus 10W 50 Motorcycle Racing Engine Oil, in a 4 litre bottle, has been specially developed for racing and performance street motorcycles where excellence is the only option. Developed and tested extensively in World and National Superbike competitions. Has exceptional film strength and provides outstanding surface protection, from start-up to maximum output in all ambient conditions. Ensures long-term performance retention and has exceptional stay-in-grade characteristics, even under race conditions. Advanced synthetic esters provide exceptional film strength and outstanding wear protection, from the vital few seconds before full lubricant flow is achieved, up to the engine’s maximum operating temperature.
JASO MA & MA2
API SG, SH, SJ