Tire Sidewall problems of the 1997 Honda Accord

Penske tires are splitting at sidewalls.

Peoo 020; attendant at garage noticed that there was a cracking all around sidewall. Left front tire was showing more wear . All tires were showing signs of cracking. Bridgestone, potenza, re92 1856515, there were no injuries. Cracking was on inside and cord failure was visible on both front tires.

With in 12,000 miles of purchase 2 of 4 bubbled on sidewalls and went flat, both had to be replaced.