Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 320/90R42
LI/SS 147D
FR/DW
PR
TL/TT TL
Tyre Width (mm) 320
Overall diameter (mm) 1650
Static Loaded radius (mm) 772
Rolling circumference (mm) 5049
SRI 0
Weight (kg) 102
Nominal Inflation Pressure (bar) 3.6
Maximum Load (kg) 3075
Tread Depth (mm) 41
Recom 'd Rim Width W9
Other approved rims W10, W10A, W11

Load Data

Max Speed (Km/h)
70
65
50
40
30
25
15
10 cycl
10
5
Type load (kg) at various inflation pressures (kPa)
60kPa
70 km/h
1020
65 km/h
1120
50 km/h
1180
40 km/h
1230
30 km/h
1290
25 km/h
1330
15 km/h
1500
10 cycl km/h
1900
10 km/h
1680
5 km/h
80kPa
70 km/h
1200
65 km/h
1320
50 km/h
1390
40 km/h
1450
30 km/h
1520
25 km/h
1560
15 km/h
1770
10 cycl km/h
2240
10 km/h
1980
5 km/h
100kPa
70 km/h
1370
65 km/h
1500
50 km/h
1580
40 km/h
1640
30 km/h
1720
25 km/h
1780
15 km/h
2010
10 cycl km/h
2550
10 km/h
2250
5 km/h
120kPa
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
2890
10 km/h
2550
5 km/h
140kPa
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
3230
10 km/h
2850
5 km/h
160kPa
70 km/h
1870
65 km/h
2060
50 km/h
2160
40 km/h
2260
30 km/h
2370
25 km/h
2440
15 km/h
2760
10 cycl km/h
3500
10 km/h
3090
5 km/h
180kPa
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
3710
10 km/h
3270
5 km/h
200kPa
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
3810
10 km/h
3360
5 km/h
220kPa
70 km/h
2150
65 km/h
2360
50 km/h
2480
40 km/h
2580
30 km/h
2710
25 km/h
2800
15 km/h
3160
10 cycl km/h
4010
10 km/h
3540
5 km/h
240kPa
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
4130
10 km/h
3650
5 km/h
260kPa
70 km/h
2280
65 km/h
2500
50 km/h
2630
40 km/h
2740
30 km/h
2280
25 km/h
2960
15 km/h
3350
10 cycl km/h
4250
10 km/h
3750
5 km/h
280kPa
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
4510
10 km/h
3980
5 km/h
300kPa
70 km/h
2480
65 km/h
2725
50 km/h
2860
40 km/h
2980
30 km/h
3130
25 km/h
3230
15 km/h
3650
10 cycl km/h
4630
10 km/h
4090
5 km/h
320kPa
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
4930
10 km/h
4350
5 km/h
Max Speed (Km/h)
70
65
50
40
30
25
15
10 cycl
10
5
Type load (kg) at various inflation pressures (kPa)
340kPa
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
4930
10 km/h
4350
5 km/h
360kPa
70 km/h
2800
65 km/h
3075*
50 km/h
3230
40 km/h
3370
30 km/h
3540
25 km/h
3640
15 km/h
4120
10 cycl km/h
5230
10 km/h
4610
5 km/h

*Maximum load at recommended speed and inflation pressure.