Technical Data
| Design | Optitrac |
|---|---|
| Industry Classification | R-1W |
| Tyre size | 620/70R42 |
| LI/SS | 166D |
| FR/DW | |
| PR | NA |
| TL/TT | TL |
| Tyre Width (mm) | 620 |
| Overall diameter (mm) | 1936 |
| Static Loaded radius (mm) | 877 |
|---|---|
| Rolling circumference (mm) | 5852 |
| SRI | 950 |
| Weight (kg) | 258 |
| Nominal Inflation Pressure (bar) | 2.4 |
| Maximum Load (kg) | 5307 |
| Tread Depth (mm) | 52 |
| Recom 'd Rim Width | DW20B |
| Other approved rims | MW20B |
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
2430
50 km/h
2550
40 km/h
2660
30 km/h
2795
10 cycl km/h
10 km/h
3645
80kPa
70 km/h
2640
65 km/h
2900
50 km/h
3045
40 km/h
3175
30 km/h
3335
10 cycl km/h
10 km/h
4350
120kPa
70 km/h
3320
65 km/h
3650
50 km/h
3835
40 km/h
3995
30 km/h
4200
10 cycl km/h
5990
10 km/h
5475
140kPa
70 km/h
3755
65 km/h
4125
50 km/h
4330
40 km/h
4515
30 km/h
4745
10 cycl km/h
6405
10 km/h
6190
160kPa
70 km/h
4095
65 km/h
4500
50 km/h
4725
40 km/h
4930
30 km/h
5175
10 cycl km/h
6815
10 km/h
6750
200kPa
70 km/h
4550
65 km/h
5000
50 km/h
5250
40 km/h
5475
30 km/h
5750
10 cycl km/h
7650
10 km/h
7500
220kPa
70 km/h
4685
65 km/h
5150
50 km/h
5410
40 km/h
5640
30 km/h
5920
10 cycl km/h
7545
10 km/h
7725
240kPa
70 km/h
4825
65 km/h
5300*
50 km/h
5565
40 km/h
5805
30 km/h
6095
10 cycl km/h
7785
10 km/h
7950
280kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
10 cycl km/h
8740
10 km/h
300kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
10 cycl km/h
9010
10 km/h
*Maximum load at recommended speed and inflation pressure.