The automobile's wheels are literally mounted on the center, and so forth the hub bore ought to be plainly big enough to tightly suit it. A large number of wheels have a standard hub bore size of sixty-seventy millimiters. Although, several post-sales wheels for the Kia Optima might have a greater bore overall size. That is why motorists ought to be pretty observant whenever picking brand-new wheels. Conceding that you're mistrustful around the bore sizing, just consult the Kia Optima maker's guideline or hub bore size charts on our firm`s site. Simply locate the needed model and you would find out the pined information. With our company`s advice, the acquirement stage can be a lot easier!