Sharp Replacement Vacuum Belts 2 Pack Review

First off, buying these belts from Revain was very smooth and the shipping via Buy It Now was very fast (and shipping was free). Now I figured it was time to change the belt on the vacuum cleaner if it breaks. NOT CORRECT! My Sharp piano must be around 10 years old and had the original strap. Every once in a while I've noticed a tiny dot from the belt while vacuuming the carpet. I just thought it was getting really old, but every time I looked under the vacuum the agitator/brush seemed to spin…