You would use 10W-40 Not just any 10W-40 will do it must meet the following Performance specifications:
API SG, SL/CF; JASO MA/MA-2; API GL-1
DOT3 from an unopened can.
A TRX-250R is a type of vehicle known as an "all terrain vehicle." What this means is the TRX-250R is designed as a lightweight vehicle that can be used to travel across all different terrains.
Use full synthetic 10w30 weight.
2.0 dohc turbocharged.
30 Weight Non-detergent Oil
10w30 weight any major brand.
If you mean a different weight then you're not very wise. Use the exact weight oil that Honda recommends. If you are referring to the brand of oil, you do not have to use Honda oil. In fact Honda does not even make oil their oil is refined by another company. You can use any major brand oil of your choice, as long as it is the correct weight.
you can use standard ATV oil from places like tractor supply. or you could use a 30 weight oil
Conventional 10w-30 weight
The fork oil capacity for the 1988 Honda CBR 600F Hurricane is approximately 400cc (or 13.5 ounces) per fork. However, it's important to check the service manual for specific details and recommendations, as variations may occur based on modifications or maintenance history. Always ensure to use the correct type and weight of fork oil for optimal performance.
The type of oil grade to use on a VT1100 Honda shadow is 10w 40. There are several brands available that carry this weight and the best choice depends on the riders choices themselves.
Personal opinion really they both have they're goods and bads. I personally suggest a Honda for quality weight and speed depending on what type of vehicle your looking for