Choosing the best fully synthetic engine oil for your KTM 390 Adventure (ADV) depends on several factors, including the specific requirements of your motorcycle, the climate in which you ride, and your personal preferences. KTM recommends using oils that meet the API SL, JASO MA, or higher specifications. Additionally, it's essential to refer to the owner's manual or consult with a qualified KTM technician for the most accurate and up-to-date information regarding oil recommendations for your bike.
That being said, here are a few popular fully synthetic engine oil brands that are commonly used in KTM motorcycles, including the 390 ADV:
Motorex Power Synthetic 4T: Motorex is a well-known brand that produces high-quality motorcycle oils. Their Power Synthetic 4T oil is designed for high-performance engines and provides excellent protection and lubrication.
Castrol Power1 Racing 4T: Castrol is a reputable brand known for its motorcycle oils. The Power1 Racing 4T oil is formulated to deliver optimal performance, enhance engine responsiveness, and provide protection under extreme conditions.
Motul 7100 Synthetic Ester: Motul is a respected name in the motorcycle oil industry. The 7100 Synthetic Ester oil offers high-temperature resistance, superior protection, and extended drain intervals.
Shell Advance Ultra 4: Shell's Advance Ultra 4 is a fully synthetic oil that provides enhanced performance and protection for high-performance motorcycles. It is designed to deliver optimal lubrication and minimize engine wear.
Remember, it's crucial to choose an oil that meets the specifications outlined by KTM for your specific motorcycle model. Additionally, consider factors such as your riding style, climate, and maintenance schedule when selecting the best oil for your KTM 390 ADV. Consulting with a KTM dealer or an experienced technician can provide you with more specific recommendations based on your needs and the prevailing conditions in your area.