20w-50 4t Motorcycle Oil

Did you know most engine wear happens during warm-up? Ordinary oils drain off when the engine stops, leaving critical parts exposed. Castrol Actevo 4T 20W-50 is a premium part synthetic 4-stroke motorcycle oil, engineered with Actibond™ molecules that cling to engine parts, delivering continuous protection from the moment you start the engine.

Ideal for all 4-stroke motorcycles—including both carbureted and fuel-injected engines—Actevo is designed to reduce wear, resist high-temperature breakdown, and keep your engine running stronger for longer.

• Actibond™ Technology – Clings to engine parts, offering protection even after shutdown

• Up to 70% less wear vs. standard JASO MA-2 oils*

• Superior heat resistance – Excellent thermal stability under high engine temps

• Helps prevent carbon deposits – Keeps engine performance consistent

• Suitable for all makes of 4-stroke motorcycles

• Brand: Castrol

• Product: Actevo 4T 20W-50

• Type: Part Synthetic

• Application: 4-Stroke Motorcycles

• Size: 1 Gallon

• Made in: USA

• Meets or Exceeds: API SL, JASO MA-2

Protect your ride with oil built for the demands of real-world riding. Castrol Actevo 4T delivers consistent performance, extended engine life, and everyday confidence on the road.