4.1k Views. Education has been proved to be and holds the key to life and Zimbabwe`s very own President Robert Mugabe tops as the most educated President the World has ever seen. Zimbabwe also has a very high literacy rate, one of Zimbabwe`s pride.
An old tire poses a safety hazard. For some people, old tires might never be an issue. If you drive a typical number of miles, somewhere around 12,000-15,000 miles annually, a tire's tread will wear out in three to four years, long before the rubber compound does. But if you only drive 6,000 miles a year, or have a car that you only drive on weekends, aging tires could be an issue.
Thread: When Should Tires Be Replaced Even If They Do Not Show Wear? When Should Tires Be Replaced Even If They Do Not Show Wear? This question has to do with a 2001 Dyna FXD Super Glide which does not get used a lot, it has just over 4000 miles on it. I replaced the tires after the first 5 years and now I'm thinking about doing it again.