... T,L/C this tire is made of superior natural rubber,which are imported from Malaysia and Vietname,the ... tropical region,where natural rubber is the best.This means the tire will ... design your tire for you.Also any other rubber part like bellow,grommet,gasket etc,al can ... our company,we will choose the most suitable rubber material like EPDM,silicone,NBR,SBR and so ...