Corporate News
Dunlop High-Performance Runflat SP SPORT 600 DSST CTT Record 7'29'' on Nissan GT-R on Nurbrugring Circuit
2008.06.12
June 2008 - Dunlop high-performance runflat tire SP SPORT 600 DSST CTT developed by Sumitomo Rubber Industries, Ltd. in Kobe, Japan recorded 7'29'' on the driving test for Nissan GT-R on the Nurbrugring Circuit in Germany on April 16 and 17 this year. The test was conducted jointly with Nissan Motors Co., Ltd.and it was the first time as a production car for the super car fitting the tires to break the record of 7'30''.
SP SPORT 600 DSST CTT was developed to extract the best performance of Nissan GT-R, a multi-performance super car for the next generation. It satisfies you not only with its superior high-speed performance proved on this Nurbrugring Circuit but also with its runflat performance materialized by CTT Technology* born from Dunlop Self-Supporting Technology.
Dunlop high-performance runflat SP SPORT 600 DSST CTT proved its paramount performances by making the new record on Nissan GT-R.
| Product | Tire Name | SP SPORT 600 DSST CTT | |
|---|---|---|---|
| Tire Sizes | Front: | 255/40ZRF20 (97Y) | |
| Rear: | 285/35ZRR20 (100Y) | ||
*CTT Profile:
Adopted unique involute contour for tread design.
Rounder tread and shorter sidewalls assure both excellent runflat performance and ride comfort.

