Depende yata. Nakitaan ko rin ng cracks yung front tires ko dati, pero I paid more attention to the tread depth. Tsaka sa ilang beses ko dinala yung sasakyan for vulcanizing, hindi naman pinuna ng technician yung lamat.
Just had them replaced yesterday with fresh ones, kasi yung left tire oblong na, nagwi-wiggle. Pinalitan na rin yung right para pantay. I used stock Goodyear GT880s. Cost me 5k+ sa Servitek Antipolo, kasama na yung wheel weights.