Stiffness of the sidewall is tuned for individual sizes according to the need of the car. A special compound is used to give optimum tyre temperature quickly and a consistent performance throughout the race.
Formula 3 Cars (Radial – Tubeless) |
||||||||||
Pattern | Tyre Size | RRW* (inch) | Section Width | Tread Width | Overall Diametre | NSD | Compound | Usage | Remarks | |
ZTD1 | 200/540-13 | 8 | 225 | 200 | 540 | 2.8 | H/M | Dry | ||
ZTD1 | 240/457-13 | 10 | 280 | 245 | 575 | 2.8 | H/M | Dry |
Touring Cars (Radial – Tubeless) |
||||||||||
Pattern | Tyre Size | RRW* (inch) | Section Width | Tread Width | Overall Diametre | NSD | Compound | Usage | Remarks | |
ZTD1 | 185/60-13 | 5 | 180 | 155 | 550 | 5.6 | SS | Dry | ||
ZTD1 | 190/580-15 | 7 | 200 | 180 | 580 | 5.6 | S | Dry | ||
ZTD1 | 200/605-17 | 7 | 215 | 200 | 600 | 3.8 | M | Dry | ||
ZTD1 | 235/620-17 | 8 | 245 | 235 | 620 | 2.8 | M | Dry | ||
ZTD1 | 240/640-18 | 8 | 235 | 225 | 645 | 2.8 | H/M | Dry |
*RRW – Recommended Rim Width in inches