Sumitomo Rubber to Launch Japanese Sales of US-Developed Motorcycle Tires on December 19, 2018 in Tires Sumitomo Rubber Industries Ltd. (TYO:5110) plans to launch Japanese sales of the Dunlop Sportmax Q4 hypersport radial motorcycle tire. Developed…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading