Kumho Ecsta PS31
Key Features
- A solid center rib and stylish lateral grooves reinforce block stiffness and improve wet breaking.
- Wide lateral grooves maximize water displacement when cornering and prevent irregular wear due to the 0-10 degree angle range.
- Wide four-channel circumferential grooves improve hydroplaning resistance.
- 3D dimple design minimizes heat build-up on tread blocks, enhancing high-speed durability.
- Microgrooves with diagonal siping allow water to drain efficiently to avoid hydroplaning.
Vehicle Category: Passenger
Performance Category: Performance Summer
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44 Available Sizes
| Size | Load/Speed Index | Run Flat? | Overall Diameter |
|---|---|---|---|
| 15" | |||
| 185/55R15 | 82V | 23.00" | |
| 195/50R15 | 82V | 22.70" | |
| 195/55R15 | 85V | 23.40" | |
| 205/50R15 | 86V | 23.10" | |
| 205/55R15 | 88V | 23.90" | |
| 16" | |||
| 205/45ZR16 | 87W | 23.20" | |
| 205/50ZR16 | 87W | 24.10" | |
| 205/55ZR16 | 91W | 24.90" | |
| 215/55ZR16 | 97W | 25.30" | |
| 225/50ZR16 | 92W | 24.90" | |
| 225/55ZR16 | 95W | 25.70" | |
| 17" | |||
| 205/40ZR17 | 84W | 23.50" | |
| 205/45ZR17 | 88W | 24.30" | |
| 205/50ZR17 | 93W | 25.10" | |
| 215/40ZR17 | 87W | 23.80" | |
| 215/45ZR17 | 91W | 24.60" | |
| 215/50ZR17 | 95W | 25.50" | |
| 215/55ZR17 | 94W | 26.30" | |
| 225/45ZR17 | 94W | 25.00" | |
| 225/50ZR17 | 98W | 25.90" | |
| 225/55ZR17 | 101W | 26.80" | |
| 235/45ZR17 | 94W | 25.40" | |
| 235/50ZR17 | 100W | 26.30" | |
| 235/55ZR17 | 103W | 27.20" | |
| 245/40ZR17 | 91W | 24.70" | |
| 245/45ZR17 | 95W | 25.70" | |
| 255/40ZR17 | 94W | 25.00" | |
| 275/40ZR17 | 98W | 25.70" | |
| 18" | |||
| 215/40ZR18 | 89W | 24.80" | |
| 215/45ZR18 | 93W | 25.60" | |
| 225/40ZR18 | 92W | 25.10" | |
| 225/45ZR18 | 91W | 25.90" | |
| 225/50R18 | 95W | 26.90" | |
| 235/40ZR18 | 95W | 25.40" | |
| 235/45ZR18 | 98W | 26.30" | |
| 235/50ZR18 | 101W | 27.30" | |
| 245/40ZR18 | 97W | 25.70" | |
| 245/45ZR18 | 100W | 26.70" | |
| 245/50ZR18 | 100W | 27.70" | |
| 255/35ZR18 | 94W | 25.00" | |
| 255/45ZR18 | 103W | 27.00" | |
| 265/35ZR18 | 97W | 25.30" | |
| 275/35ZR18 | 99W | 25.60" | |
| 275/40ZR18 | 99W | 26.70" | |