Technical Data
| Design | Optitrac |
|---|---|
| Industry Classification | R-1W |
| Tyre size | 320/70R20 |
| LI/SS | 123A8/B |
| FR/DW | |
| PR | NA |
| TL/TT | TL |
| Tyre Width (mm) | 319 |
| Overall diameter (mm) | 982 |
| Static Loaded radius (mm) | 432 |
|---|---|
| Rolling circumference (mm) | 2861 |
| SRI | 475 |
| Weight (kg) | 45 |
| Nominal Inflation Pressure (bar) | 2.4 |
| Maximum Load (kg) | 1550 |
| Tread Depth (mm) | 34 |
| Recom 'd Rim Width | W10 |
| Other approved rims | W9, W11 |
Load Data
Max Speed (Km/h)
50
40
30
25
15
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
50 km/h
630
40 km/h
630
30 km/h
705
25 km/h
750
15 km/h
830
10 cycl km/h
10 km/h
995
80kPa
50 km/h
730
40 km/h
730
30 km/h
820
25 km/h
870
15 km/h
965
10 cycl km/h
10 km/h
1155
100kPa
50 km/h
850
40 km/h
850
30 km/h
950
25 km/h
1010
15 km/h
1120
10 cycl km/h
1070
10 km/h
1345
120kPa
50 km/h
950
40 km/h
950
30 km/h
1065
25 km/h
1130
15 km/h
1255
10 cycl km/h
1240
10 km/h
1500
140kPa
50 km/h
1060
40 km/h
1060
30 km/h
1185
25 km/h
1260
15 km/h
1400
10 cycl km/h
1445
10 km/h
1675
160kPa
50 km/h
1150
40 km/h
1150
30 km/h
1290
25 km/h
1370
15 km/h
1520
10 cycl km/h
1615
10 km/h
1815
180kPa
50 km/h
1250
40 km/h
1250
30 km/h
1400
25 km/h
1490
15 km/h
1650
10 cycl km/h
1800
10 km/h
1975
200kPa
50 km/h
1360
40 km/h
1360
30 km/h
1525
25 km/h
1620
15 km/h
1795
10 cycl km/h
1955
10 km/h
2150
220kPa
50 km/h
1450
40 km/h
1450
30 km/h
1625
25 km/h
1725
15 km/h
1915
10 cycl km/h
2125
10 km/h
2290
240kPa
50 km/h
1550*
40 km/h
1550
30 km/h
1735
25 km/h
1845
15 km/h
2045
10 cycl km/h
2310
10 km/h
2450
260kPa
50 km/h
40 km/h
30 km/h
25 km/h
15 km/h
10 cycl km/h
2465
10 km/h
*Maximum load at recommended speed and inflation pressure.