What kind of motor oil do I use for a Yamaha 125 manual 3 Wheeler?

For a Yamaha 125 manual 3-wheeler, it is generally recommended to use a high-quality 4-stroke motorcycle oil, typically with a viscosity of 10W-40. Make sure to choose oil that meets or exceeds the API (American Petroleum Institute) SL or higher specifications. Always consult your owner’s manual for specific recommendations related to oil type, brand, and change intervals for optimal performance.