Best Motorcycle Motor Oils of 2025

The Castrol 06112 POWER 1 4T 10W-40 Synthetic Motorcycle Oil is designed with Trizone technology to protect the engine, clutch, and gearbox, ensuring maximum acceleration. It provides excellent shear stability to avoid viscosity breakdown, and can be used for both air-cooled and water-cooled engines. It also exceeds API SL and JASO MA-2 standards.

Castrol Power1 4T 10W-50, also known as Castrol Power1 Motorcycle Oil, is a full synthetic motor oil designed to provide maximum engine acceleration and protection for motorcycles. Formulated with Trizone technology, it offers exceptional protection for all three critical zones: the engine, clutch, and gearbox. This race-derived oil delivers excellent performance in extreme high temperatures, making it suitable for both air-cooled and water-cooled engines. With its outstanding shear stability, it prevents viscosity breakdown, ensuring consistent protection and performance. Castrol Power1 4T 10W-50 exceeds the industry standards of API SL and JASO MA-2, guaranteeing top-notch quality and reliability for motorcycle engines.

A pack of 6 high-quality synthetic motorcycle oil with a part number of 10702, made in the USA. The package dimensions are 8.75 x 9.13 x 7.75 inches and the weight is 12.5 pounds. It belongs to the category of motor oils.

Valvoline Full Synthetic Motor Oil is a high-quality motor oil designed specifically for motorcycles. Its full synthetic formula helps maximize power and acceleration, allowing you to get the most out of your bike. This motor oil is also formulated to provide outstanding wet clutch protection, ensuring maximum power transfer and smooth shifting. With added protection against harmful deposits, it helps maintain engine performance and prolong the life of your motorcycle. Additionally, Valvoline Full Synthetic Motor Oil offers excellent wear and corrosion protection, keeping your engine performing at its best. Give your motorcycle the care it deserves with Valvoline Full Synthetic Motor Oil.

The HONDA Pro GN4 Motor Oil is a genuine OEM Honda oil designed specifically for the unique requirements of motorcycle and ATV engines. It comes in a 1 gallon container and features a 10W40 viscosity, which makes it perfectly suitable for almost all types of motorcycles and ATVs. HONDA set the standard for motorcycle oil when it introduced GN4 way back in 1975, which ensures that you can trust the quality of the oil.

Quicksilver Motorcycle Oil is a full synthetic oil designed to provide exceptional protection for your engine. Its strong film strength helps resist wear and oxidation, ensuring your oil lasts longer. You can count on its additives to protect against corrosion, keeping your engine components safe even in high temperatures. Additionally, it offers easy starting and rapid flow in cold weather, making it convenient for those chilly rides. Plus, this oil meets or exceeds the warranty requirements set by major powersports manufacturers, giving you peace of mind when you choose it for your motorcycle.

Lucas Oil 20W-50 is designed for high-performance motorcycle engines. With dimensions of 8.75 x 9.13 x 7.75 inches, it fits conveniently in your storage space. Weighing in at 12.5 pounds, this pack is easy to handle while ensuring you have enough oil for multiple uses. Made in the United States, you can trust the quality and reliability of this product. The part number 10700 helps you easily identify the specific oil you need for your motorcycle maintenance. This oil will help keep your engine running smoothly, enhancing performance and longevity.

Honda GN4 Motor Oil is specifically formulated for motorcycle engines, ensuring optimal performance. As an authorized Honda dealer, you can trust that you are getting a brand new product designed with high-quality base stocks and tailored additives. This oil offers excellent shear resistance and viscosity stability, which means it can maintain its protective qualities even under demanding conditions. Additionally, its cleanliness helps keep your engine running smoothly, meeting the needs of modern engine technology. Using this oil can enhance the longevity and efficiency of your motorcycle.

The Castrol 06130 Actevo Motorcycle Oil provides excellent engine wear protection in all conditions. It is formulated with Trizone technology to protect engine, clutch, and gearbox. Its Active Protection Molecules (APM) enhance the oil's ability to stick to vital engine components. Additionally, it provides superior added protection before the engine reaches 51°C, when most engine wear typically occurs. The oil exceeds API SG and JASO MA-2 standards.

The Triax Xterra 4T Motorcycle Oil is a high-performance synthetic ester oil designed for small 4T engines such as motorcycles, scooters, and off-road dirt bikes. Built with a state-of-the-art formulation, this oil offers exceptional performance and protection. Its synthetic ester base oils and built-in friction modifiers ensure outstanding viscosity stability even under high thermal stress and high RPM. With highly oxidation stable properties, it protects the engine from oil thickening, high-temperature sludge, and varnish deposits. The oil also provides very high wear protection, safeguarding cam lobes and other highly loaded parts from wear. Additionally, it offers ultra-fast gear changes and clutch engagement for smooth and rapid gear shifts in all conditions. The Triax Xterra 4T Motorcycle Oil is a universal formulation that meets and exceeds all Japanese OEM warranty requirements.