Description Castrol POWER1 4T equipped with Power Sustain Technology is specially designed for bikers who appreciate the euphoria provided by riding at the limits of performance The new Castrol POWER1 4T equipped with Power Sustain Technology manages heat and friction, thus guaranteeing continuous power output that allows for acceleration on demand. Properties and benefits Resists engine heat and friction and delivers continuous power, allowing you to accelerate on demand. Specially formulated to suit long journeys. The new POWER1 4T 15W-50 combats oil thickening caused by high temperatures. The new POWER1 4T 15W-50 maintains your motorcycle's performance during long rides. Complies with the requirements of engines equipped with catalytic converters Application Castrol POWER1 4T 15W-50 manages heat and friction, thus ensuring continuous production to accelerate on demand. It is suitable for all 4-stroke motorcycle engines, whether carbureted or fuel injected, for which the API SN specifications (or previous ones) and JASO MA or MA2 are recommended.