Bridgestone was appointed F1's official tyre supplier ahead of the 2008 season on a three-year deal but decided not to renew its contract and instead divert its resources elsewhere.
If you have any requirement, complaint and claim on the triangle tyre, you can contact with triangle 's international marketing service division directly, or the concerned service representatives.
如果您对三角轮胎有任何意见和建议，您可以直接联系三角轮胎国际市场服务处，或联系相关客户服务代表。
3
Pirelli, F1's new official tyre supplier beginning next year, recently started testing its 2011 prototypes, but only with a GP2 car.