Technical Data
| Design | Optitrac |
|---|---|
| Industry Classification | R-1W |
| Tyre size | 420/70R28 |
| LI/SS | 133D |
| FR/DW | |
| PR | |
| TL/TT | TL |
| Tyre Width (mm) | 418 |
| Overall diameter (mm) | 1351 |
| Static Loaded radius (mm) | 612 |
|---|---|
| Rolling circumference (mm) | 4043 |
| SRI | 0 |
| Weight (kg) | 92 |
| Nominal Inflation Pressure (bar) | 1.6 |
| Maximum Load (kg) | 2060 |
| Tread Depth (mm) | 46 |
| Recom 'd Rim Width | W13 |
| Other approved rims | W12, W14L |
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
1290
10 cycl km/h
10 km/h
1680
80kPa
70 km/h
11200
65 km/h
1320
50 km/h
1385
40 km/h
1445
30 km/h
1520
10 cycl km/h
10 km/h
1980
120kPa
70 km/h
1545
65 km/h
1700
50 km/h
1785
40 km/h
1860
30 km/h
1955
10 cycl km/h
2740
10 km/h
2550
140kPa
70 km/h
1685
65 km/h
1850
50 km/h
1945
40 km/h
2025
30 km/h
2130
10 cycl km/h
2930
10 km/h
2775
160kPa
70 km/h
1875
65 km/h
2060*
50 km/h
2165
40 km/h
2255
30 km/h
2370
10 cycl km/h
3120
10 km/h
3090
200kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
10 cycl km/h
3500
10 km/h
*Maximum load at recommended speed and inflation pressure.