Yes, the Mobil 1 10W-40 fully synthetic oil is suitable for use in a Suzuki Gixxer 155. Mobil 1 is a reputable brand known for producing high-quality synthetic oils that meet the requirements of various motorcycle engines. The 10W-40 viscosity rating indicates that the oil has a certain flow characteristic, which is suitable for both cold starts and normal operating temperatures.
When selecting an oil for your motorcycle, it's essential to follow the manufacturer's recommendations mentioned in the owner's manual. However, if the manual suggests using an oil with a viscosity grade of 10W-40, then Mobil 1 10W-40 fully synthetic oil can be a suitable choice. It offers excellent lubrication and protection for the engine, even under demanding conditions.
Remember to follow the recommended oil change intervals specified by the manufacturer and ensure that you use the appropriate oil filter for your Suzuki Gixxer 155. Regular maintenance and using the correct oil will help keep your motorcycle's engine in good condition and optimize its performance.