The API "SE" Service Designation (1971–1979). The most definitive clue on your can or bottle is the"API Service SE" designation stamped on the lid. Obsolescence: In1980, the API introduced the "SF" category.
Lucas High Performance Synthetic Motorcycle Oils are the result of technology gained through years of blending motor oils and gear oils for the racing industry. These oils will lower oil temperatures, extend the life of vital components, reduce noise and leaks and increase performance.
With most four-stroke motorcycles, the engine oil performs multiple functions, including lubricating the motor, clutch and gearbox. Valvoline’s reformulated 4-Stroke 20W-50 Motorcycle Oil is uniquely designed to excel at all three demanding tasks.
Keep your bike running at peak performance withValvoline Full Synthetic 4-Stroke Motorcycle Oil 10W-40. ✔Type: Full Synthetic Motorcycle Oil. ⚡Advanced Full Synthetic Formula. ✔ Cruisers & V-Twins (e.g., Harley-Davidson Sportster).