SAE 50 is a single weight oil that is 50 weight when cold or hot. SAE 20w50 is a multi-grade oil. When cold it flows as a 20 weight oil and therefore flows much easier. At full operating temperature it flows as a 50 weight oil. The W stands for winter.
if using your bike in the summer use sae 20w50 but for starts below 50 degrees use sae 10w40
20w-50 indicates Synthetic-oil
They will mix together, but only use it in an engine if it is an approved combination of oil according to the manufacturer.
It is a 26.087% difference between 50 and 65
20W50 is the " thicker " oil
SAE 80 or SAE 80w-90 below 50 f SAE 90 or SAE 80w-90 0 to 90 f SAE 140 above 50 f consistently
20W-50 is equal to Sae 90 W.
It is: 50-37 = 13
it would be -50-100 =-150
The difference between 50 meters and 5 meters is 50 meters - 5 meters, which equals 45 meters.
The owners manual recommends 5w30 or 10w30I would not use 20w50.The owners manual recommends 5w30 or 10w30I would not use 20w50.
There is no equivalent.