Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 620/75R30
LI/SS 163D
FR/DW
PR
TL/TT TL
Tyre Width (mm) 628
Overall diameter (mm) 1735
Static Loaded radius (mm) 780
Rolling circumference (mm) 5176
SRI 800
Weight (kg) 225
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 4875
Tread Depth (mm) 60
Recom 'd Rim Width DW20B
Other approved rims

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
2040
65 km/h
2240
50 km/h
2350
40 km/h
2450
30 km/h
2580
25 km/h
2650
15 km/h
3000
10 cycl km/h
10 km/h
3360
80kPa
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
2070
10 km/h
3980
100kPa
70 km/h
2730
65 km/h
3000
50 km/h
3150
40 km/h
3290
30 km/h
3450
25 km/h
3560
15 km/h
4020
10 cycl km/h
3810
10 km/h
4500
120kPa
70 km/h
3050
65 km/h
3350
50 km/h
3520
40 km/h
3670
30 km/h
3850
25 km/h
3970
15 km/h
4490
10 cycl km/h
4510
10 km/h
5030
140kPa
70 km/h
3410
65 km/h
3750
50 km/h
3940
40 km/h
4110
30 km/h
4310
25 km/h
4440
15 km/h
5030
10 cycl km/h
5100
10 km/h
5630
160kPa
70 km/h
3530
65 km/h
3875
50 km/h
4070
40 km/h
4240
30 km/h
4460
25 km/h
4590
15 km/h
5190
10 cycl km/h
5700
10 km/h
5810
180kPa
70 km/h
3980
65 km/h
4375
50 km/h
4590
40 km/h
4790
30 km/h
5030
25 km/h
5180
15 km/h
5860
10 cycl km/h
6380
10 km/h
6560
200kPa
70 km/h
4100
65 km/h
4500
50 km/h
4730
40 km/h
4930
30 km/h
5180
25 km/h
5330
15 km/h
6030
10 cycl km/h
6590
10 km/h
6750
220kPa
70 km/h
4320
65 km/h
4750
50 km/h
4990
40 km/h
5200
30 km/h
5460
25 km/h
5630
15 km/h
6370
10 cycl km/h
7440
10 km/h
7130
240kPa
70 km/h
4440
65 km/h
4875*
50 km/h
5120
40 km/h
5340
30 km/h
5610
25 km/h
5780
15 km/h
6530
10 cycl km/h
7650
10 km/h
7310

*Maximum load at recommended speed and inflation pressure.