It's official, NASCAR will utilize the 'Option' tire for the NASCAR Cup Series Shriners Children's 500 race weekend at Phoenix Raceway on March 9 as the sanctio ...
If the option tire works well, it will become the primary tire for the championship race at in November at Phoenix.
If you're having tire trouble and limited options, you may be tempted to mix-and-match sizes, but doing so can actually cause ...