For general farm tractors.
Provides good cutting resistance and longer lifetime.
| Size | PR | T.D.(mm) | S.R. | S.W.(mm) | O.D.(mm) | Max Loading (kg) | Pressure (kpa) | Type | Code |
| 30km/h | 30km/h | TT |
| 6.00-12 | 6 | 20 | 4.50E | 165 | 640 | 405 | 250 | X657-1 R-1 |
| 6.00-12 | 6 | 20 | 4.50E | 165 | 640 | 405 | 250 | X657-2 R-1 |
| 6.00-12 | 6 | 23 | 4.50E | 165 | 640 | 405 | 250 | X657-3 R-1 |
| 6.00-16 | 6 | 24 | 4.50E | 165 | 745 | 495 | 250 | X657-4 R-1 |
| 7.50-16 | 6 | 22 | 5.50F | 205 | 810 | 650 | 210 | X657-5 R-1 |
| 8 | 800 | 280 |
