TOKYO (Nov. 15, 2013) — The Japanese Formula 3 Association has extended its tire supply contract with Yokohama Rubber Co. Ltd. (YRC) for the All-Japan F3 Championship for three more years.
Yokohama, which provides competitors with Advan racing tires in sizes 200/50VR13 and 240/45VR13 front and rear, has been the series' tire supplier since 2011.