Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 320/90R50
LI/SS 148D
FR/DW
PR
TL/TT TL
Tyre Width (mm) 310
Overall diameter (mm) 1864
Static Loaded radius (mm) 876
Rolling circumference (mm) 5716
SRI 900
Weight (kg) 124
Nominal Inflation Pressure (bar) 3.2
Maximum Load (kg) 3150
Tread Depth (mm) 41
Recom 'd Rim Width W10A
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
1140
65 km/h
1250
50 km/h
1325
40 km/h
1375
30 km/h
1440
25 km/h
1490
15 km/h
1675
10 cycl km/h
10 km/h
1875
100kPa
70 km/h
1500
65 km/h
1650
50 km/h
1750
40 km/h
1815
30 km/h
1895
25 km/h
1965
15 km/h
2210
10 cycl km/h
2130
10 km/h
2475
140kPa
70 km/h
1875
65 km/h
2060
50 km/h
2185
40 km/h
2265
30 km/h
2370
25 km/h
2450
15 km/h
2760
10 cycl km/h
2810
10 km/h
3090
180kPa
70 km/h
2150
65 km/h
2360
50 km/h
2500
40 km/h
2595
30 km/h
2715
25 km/h
2810
15 km/h
3160
10 cycl km/h
3500
10 km/h
3540
200kPa
70 km/h
2275
65 km/h
2500
50 km/h
2650
40 km/h
2750
30 km/h
2875
25 km/h
2975
15 km/h
3350
10 cycl km/h
3810
10 km/h
3750
220kPa
70 km/h
2345
65 km/h
2575
50 km/h
2730
40 km/h
2835
30 km/h
2960
25 km/h
3065
15 km/h
3450
10 cycl km/h
4010
10 km/h
3865
240kPa
70 km/h
2410
65 km/h
2650
50 km/h
2810
40 km/h
2915
30 km/h
3045
25 km/h
3155
15 km/h
3550
10 cycl km/h
4250
10 km/h
3975
260kPa
70 km/h
2550
65 km/h
2800
50 km/h
2970
40 km/h
3080
30 km/h
3220
25 km/h
3330
15 km/h
3750
10 cycl km/h
4350
10 km/h
4200
280kPa
70 km/h
2640
65 km/h
2900
50 km/h
3075
40 km/h
3190
30 km/h
3335
25 km/h
3450
15 km/h
3885
10 cycl km/h
4500
10 km/h
4350
300kPa
70 km/h
2730
65 km/h
3000
50 km/h
3180
40 km/h
3300
30 km/h
3450
25 km/h
3570
15 km/h
4020
10 cycl km/h
4760
10 km/h
4500
320kPa
70 km/h
2865
65 km/h
3150*
50 km/h
3340
40 km/h
3465
30 km/h
3620
25 km/h
3750
15 km/h
4220
10 cycl km/h
4930
10 km/h
4725

*Maximum load at recommended speed and inflation pressure.