motor oil and motorcycle oil are both types of oil, so why wouldn't they be interchangeable? Ultimately, it's all about keeping the various parts of an engine running smoothly, right? The thing is ...

You should always adhere to oil change schedules as advertised in your bike’s manual – bike builders have spent thousands of hours working out when a motorcycle engine oil is going to break down.

Motorcycle engines are designed to operate within a temperature ... the clearances within the engine will be maintained, and the oil will be able to lubricate everything perfectly.