Technical Data
| Design | Optitrac |
|---|---|
| Industry Classification | R-1W |
| Tyre size | 440/65R28 |
| LI/SS | 131D |
| FR/DW | |
| PR | NA |
| TL/TT | TL |
| Tyre Width (mm) | 422 |
| Overall diameter (mm) | 1280 |
| Static Loaded radius (mm) | 588 |
|---|---|
| Rolling circumference (mm) | 3890 |
| SRI | 625 |
| Weight (kg) | 82 |
| Nominal Inflation Pressure (bar) | 1.6 |
| Maximum Load (kg) | 1950 |
| Tread Depth (mm) | 44 |
| Recom 'd Rim Width | W14L |
| Other approved rims | W13, W14L, W15L |
Load Data
Max Speed (Km/h)
70
65
50
40
30
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
1255
10 cycl km/h
10 km/h
1635
80kPa
70 km/h
1170
65 km/h
1285
50 km/h
1350
40 km/h
1405
30 km/h
1480
10 cycl km/h
10 km/h
1930
100kPa
70 km/h
1320
65 km/h
1450
50 km/h
1525
40 km/h
1590
30 km/h
1665
10 cycl km/h
2185
10 km/h
2175
120kPa
70 km/h
1500
65 km/h
1650
50 km/h
1735
40 km/h
1805
30 km/h
1895
10 cycl km/h
2595
10 km/h
2475
140kPa
70 km/h
1640
65 km/h
1800
50 km/h
1890
40 km/h
1970
30 km/h
2070
10 cycl km/h
2775
10 km/h
2700
160kPa
70 km/h
1775
65 km/h
1950*
50 km/h
2050
40 km/h
2135
30 km/h
2245
10 cycl km/h
2955
10 km/h
2925
180kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
10 cycl km/h
3135
10 km/h
200kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
10 cycl km/h
3315
10 km/h
*Maximum load at recommended speed and inflation pressure.