Technical Data
| Design | Sure Grip Lug |
|---|---|
| Industry Classification | R-4 |
| Tyre size | 12.5/80-18 |
| LI/SS | 139A8 |
| FR/DW | Select |
| PR | 12 |
| TL/TT | TL |
| Tyre Width (mm) | 308 |
| Overall diameter (mm) | 965 |
| Static Loaded radius (mm) | 432 |
|---|---|
| Rolling circumference (mm) | 2872 |
| SRI | 475 |
| Weight (kg) | 47 |
| Nominal Inflation Pressure (bar) | 3.1 |
| Maximum Load (kg) | 2430 |
| Tread Depth (mm) | 25 |
| Recom 'd Rim Width | W9 |
| Other approved rims |
Load Data
Max Speed (Km/h)
50
40
30
25
20
15
10
Type load (kg) at various inflation pressures (kPa)
120kPa
50 km/h
1030
40 km/h
1140
30 km/h
1280
25 km/h
1360
20 km/h
1440
15 km/h
1520
10 km/h
1600
160kPa
50 km/h
1265
40 km/h
1405
30 km/h
1575
25 km/h
1670
20 km/h
1770
15 km/h
1870
10 km/h
1965
200kPa
50 km/h
1500
40 km/h
1670
30 km/h
1870
25 km/h
1985
20 km/h
2105
15 km/h
2220
10 km/h
2335
240kPa
50 km/h
1715
40 km/h
1905
30 km/h
2130
25 km/h
2265
20 km/h
2400
15 km/h
2530
10 km/h
2665
280kPa
50 km/h
1950
40 km/h
2170
30 km/h
2425
25 km/h
2580
20 km/h
2730
15 km/h
2880
10 km/h
3035
310kPa
50 km/h
2190
40 km/h
2430*
30 km/h
2720
25 km/h
2890
20 km/h
3060
15 km/h
3230
10 km/h
3400
*Maximum load at recommended speed and inflation pressure.