Castrol Power 1 4T 15W-50 is a premium quality lubricant developed for the latest generation of 4-stroke motorbike engines. Castrol Power 1 4T with its "Guaranteed Power" formula is designed specifically for motorcycle enthusiasts. Its "Guaranteed Power" formula has been specially developed to protect the engine from the build-up of deposits that cause loss of power. This has been demonstrated by very severe tests carried out on a special engine: controlling the formation of deposits means that optimum power is maintained between oil changes. The added benefit of Castrol TrizoneTM technology ensures all-round performance Castrol Power 1 4T - formulated for performance.
Castrol Power 1 4T 15W-50 is formulated to provide optimum protection and performance for late-model motorbike engines requiring lubricants that meet API SJ and JASO MA2 specifications.