Technical Data
| Design | Optitrac |
|---|---|
| Industry Classification | R-1W |
| Tyre size | 420/90R30 |
| LI/SS | 145D |
| FR/DW | |
| PR | |
| TL/TT | TL |
| Tyre Width (mm) | 422 |
| Overall diameter (mm) | 1491 |
| Static Loaded radius (mm) | 677 |
|---|---|
| Rolling circumference (mm) | 4450 |
| SRI | 725 |
| Weight (kg) | 120 |
| Nominal Inflation Pressure (bar) | 2.0 |
| Maximum Load (kg) | 2900 |
| Tread Depth (mm) | 49 |
| Recom 'd Rim Width | W13 |
| Other approved rims | DW13A, W14L |
Load Data
Max Speed (Km/h)
70
65
50
40
30
25
15
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
70 km/h
1320
65 km/h
1450
50 km/h
1520
40 km/h
1590
30 km/h
1670
25 km/h
1720
15 km/h
1940
10 cycl km/h
10 km/h
2180
80kPa
70 km/h
1550
65 km/h
1700
50 km/h
1790
40 km/h
1860
30 km/h
1950
25 km/h
2010
15 km/h
2280
10 cycl km/h
2070
10 km/h
2550
100kPa
70 km/h
1730
65 km/h
1900
50 km/h
2000
40 km/h
2080
30 km/h
2190
25 km/h
2250
15 km/h
2550
10 cycl km/h
2470
10 km/h
2850
120kPa
70 km/h
1980
65 km/h
2180
50 km/h
2290
40 km/h
2390
30 km/h
2510
25 km/h
2580
15 km/h
2920
10 cycl km/h
2890
10 km/h
3270
140kPa
70 km/h
2210
65 km/h
2430
50 km/h
2550
40 km/h
2660
30 km/h
2790
25 km/h
2880
15 km/h
3260
10 cycl km/h
3230
10 km/h
3650
160kPa
70 km/h
2410
65 km/h
2650
50 km/h
2780
40 km/h
2900
30 km/h
3050
25 km/h
3140
15 km/h
3550
10 cycl km/h
3710
10 km/h
3980
180kPa
70 km/h
2550
65 km/h
2800
50 km/h
2940
40 km/h
3070
30 km/h
3220
25 km/h
3320
15 km/h
3750
10 cycl km/h
4130
10 km/h
4200
200kPa
70 km/h
2640
65 km/h
2900*
50 km/h
3050
40 km/h
3180
30 km/h
3330
25 km/h
3440
15 km/h
3890
10 cycl km/h
4510
10 km/h
4350
220kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
25 km/h
15 km/h
10 cycl km/h
4760
10 km/h
240kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
25 km/h
15 km/h
10 cycl km/h
4930
10 km/h
*Maximum load at recommended speed and inflation pressure.