I'd carry a couple saws or more grinding stumps. !st choice, 55 to 60 cc with a 3/8" 16" bar and 80cc + with a 24" bar + a long bar 32" +. For me that would be an 034 and an ms 660, which I find more durable then most when it comes to reliability and ease to maintain. You could run the same 24" on the 034 - 036 in a pinch. No need to run a bigger bar then needed to work efficiently stump grinding. I'd rather expose less chain to the elements that dull it and then if you do its much easier to sharpen and cheaper to replace. 3 or 4 saws isn't to many if you have room to carry them safely. I like matching chainsaw size to the size of what I am cutting.