I get the concept, reviews on it seems ok. Anyone use it here? Will help make it a little more comfortable spooning both street and dirt tires on/off? I don't see how it would make it any easier. Here is what it looks like: http://www.jakewilson.com/p/56/88/347/753/-/30588/MSR-Tire-Changing-Stand Also, does it breakdown and pack small?