What type of oil for Honda 300 fourtrax?

For a Honda 300 Fourtrax, it's recommended to use a high-quality oil specifically designed for four-stroke engines. The most commonly recommended viscosity is 10W-40, though you should always check your owner's manual for the exact specifications. Honda's own GN4 or HP4 oils are good options, but other reputable brands that meet the necessary standards can also be used. Ensure the oil meets API service classifications for optimal performance.