I recently changed out my original runflats for non-runflats (Pirelli) and had the wheels balanced and front end aligned at the same time. I'm now experiencing an occasional rhythmic vibration (not...

I am looking for some kind of spare tire for trips out in the boonies (I replaced my run flats with conventional tires - unhappy with the run flats' tread life). I kept an old tire and was going to...