Triangle TR777 is designed to perform in winter conditions.
No matter if wet, cold or snow, the TR777 provides the required handling performance and grip to master the elements.
Directional V-type tread with straight center line rib designed to provide precise handling at the highest speed.
Silica compound allows the tread to adapt to winter temperatures.
| Size | Section Width | Aspect Ratio | LI | SI |  |
 |
 |
|---|---|---|---|---|---|---|---|
| 155/70R13 | 155 | 70 | 75 | T | E | E | 70B |
| 165/70R13 | 165 | 70 | 79 | T | D | E | 70B |
| 175/70R13 | 175 | 70 | 82 | T | D | D | 70B |
| 165/70R14 | 165 | 70 | 81 | T | D | E | 70B |
| 175/70R14 | 175 | 70 | 88XL | T | D | D | 71B |
| 175/65R14 | 175 | 65 | 86XL | T | D | D | 71B |
| 185/65R14 | 185 | 65 | 86 | T | C | D | 70B |
| 185/60R14 | 185 | 60 | 82 | T | D | D | 70B |
| 195/60R14 | 195 | 60 | 86 | T | D | D | 71B |
| 215/75R15 | 215 | 75 | 100 | S | D | D | 72B |
| 235/75R15 | 235 | 75 | 105 | T | D | D | 71B |
| 205/70R15 | 205 | 70 | 96 | T | D | D | 71B |
| 215/70R15 | 215 | 70 | 98 | T | C | D | 71B |
| 185/65R15 | 185 | 65 | 92XL | T | D | D | 71B |
| 195/65R15 | 195 | 65 | 91 | T | D | D | 71B |
| 205/65R15 | 205 | 65 | 99XL | T | D | D | 72B |
| 185/60R15 | 185 | 60 | 88XL | T | D | D | 71B |
| 195/60R15 | 195 | 60 | 88 | T | D | D | 71B |
| 195/55R15 | 195 | 55 | 85 | H | D | D | 71B |
| 215/70R16 | 215 | 70 | 104XL | T | D | D | 72B |
| 225/70R16 | 225 | 70 | 107XL | H | D | D | 72B |
| 235/70R16 | 235 | 70 | 106 | H | D | D | 71B |
| 215/65R16 | 215 | 65 | 102XL | H | D | D | 72B |
| 255/65R16 | 255 | 65 | 109 | H | D | D | 72B |
| 215/60R16 | 215 | 60 | 99XL | H | D | D | 72B |
| 225/60R16 | 225 | 60 | 98 | H | D | D | 71B |
| 205/55R16 | 205 | 55 | 94XL | V | D | D | 72B |
| 215/55R16 | 215 | 55 | 97XL | V | D | D | 72B |
| 225/65R17 | 225 | 65 | 102 | H | D | D | 71B |
| P235/65R17 | 235 | 65 | 108XL | V | D | D | 73B |
| 215/60R17 | 215 | 60 | 96 | H | D | D | 71B |
| 225/60R17 | 225 | 60 | 99 | H | D | D | 71B |
| 215/55R17 | 215 | 55 | 98XL | V | D | D | 72B |
| 225/55R17 | 225 | 55 | 97 | V | D | D | 71B |
| 235/55R17 | 235 | 55 | 103XL | V | D | D | 72B |
| 225/50R17 | 225 | 50 | 98XL | V | D | D | 72B |
| 225/45R17 | 225 | 45 | 94XL | V | D | D | 72B |
| 235/60R18 | 235 | 60 | 103 | V | D | D | 71B |
| 255/55R18 | 255 | 55 | 109XL | V | D | D | 72B |
| 225/45R18 | 225 | 45 | 91 | V | D | D | 71B |
| 245/55R19 | 245 | 55 | 103 | H | D | D | 72B |
