Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size VF620/75R26CFO
LI/SS 178D
FR/DW
PR
TL/TT TL
Tyre Width (mm) 638
Overall diameter (mm) 1570
Static Loaded radius (mm) 692
Rolling circumference (mm) 4697
SRI 750
Weight (kg) 225
Nominal Inflation Pressure (bar) 3.2
Maximum Load (kg) 7500
Tread Depth (mm) 57
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
2730
65 km/h
3000
50 km/h
3000
40 km/h
3000
30 km/h
3060
25 km/h
3090
15 km/h
3150
10 cycl km/h
3060
10 km/h
3300
80kPa
70 km/h
3140
65 km/h
3450
50 km/h
3450
40 km/h
3450
30 km/h
3520
25 km/h
3550
15 km/h
3620
10 cycl km/h
3520
10 km/h
3800
100kPa
70 km/h
3640
65 km/h
4000
50 km/h
4000
40 km/h
4000
30 km/h
4080
25 km/h
4120
15 km/h
4200
10 cycl km/h
4080
10 km/h
4400
120kPa
70 km/h
4100
65 km/h
4500
50 km/h
4500
40 km/h
4500
30 km/h
4590
25 km/h
4640
15 km/h
4730
10 cycl km/h
4590
10 km/h
4950
140kPa
70 km/h
4550
65 km/h
5000
50 km/h
5000
40 km/h
5000
30 km/h
5100
25 km/h
5150
15 km/h
5250
10 cycl km/h
5100
10 km/h
5500
160kPa
70 km/h
4960
65 km/h
5450
50 km/h
5450
40 km/h
5450
30 km/h
5560
25 km/h
5610
15 km/h
5720
10 cycl km/h
5560
10 km/h
6000
180kPa
70 km/h
5280
65 km/h
5800
50 km/h
5800
40 km/h
5800
30 km/h
5920
25 km/h
5970
15 km/h
6090
10 cycl km/h
5920
10 km/h
6380
200kPa
70 km/h
5460
65 km/h
6000
50 km/h
6000
40 km/h
6000
30 km/h
6120
25 km/h
6180
15 km/h
6300
10 cycl km/h
6120
10 km/h
6600
220kPa
70 km/h
5600
65 km/h
6150
50 km/h
6150
40 km/h
6150
30 km/h
6270
25 km/h
6330
15 km/h
6460
10 cycl km/h
6270
10 km/h
6770
240kPa
70 km/h
5730
65 km/h
6300
50 km/h
6300
40 km/h
6300
30 km/h
6430
25 km/h
6490
15 km/h
6620
10 cycl km/h
6430
10 km/h
6930
260kPa
70 km/h
6100
65 km/h
6700
50 km/h
6700
40 km/h
6700
30 km/h
6830
25 km/h
6900
15 km/h
7040
10 cycl km/h
6830
10 km/h
7370
280kPa
70 km/h
6280
65 km/h
6900
50 km/h
6900
40 km/h
6900
30 km/h
7040
25 km/h
7110
15 km/h
7250
10 cycl km/h
7040
10 km/h
7590
300kPa
70 km/h
6640
65 km/h
7300
50 km/h
7300
40 km/h
7300
30 km/h
7450
25 km/h
7520
15 km/h
7670
10 cycl km/h
7450
10 km/h
8030
320kPa
70 km/h
6830
65 km/h
7500*
50 km/h
7500
40 km/h
7500
30 km/h
7650
25 km/h
7730
15 km/h
7880
10 cycl km/h
7650
10 km/h
8250

*Maximum load at recommended speed and inflation pressure.