Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 520/85R42
LI/SS 157D
FR/DW
PR NA
TL/TT TL
Tyre Width (mm) 533
Overall diameter (mm) 1931
Static Loaded radius (mm) 865
Rolling circumference (mm) 5815
SRI 925
Weight (kg) 211
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 4125
Tread Depth (mm) 57
Recom 'd Rim Width W18L
Other approved rims W16A, DD18, W18A, DD16, DW16A, DW18A, DW18B

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
65 km/h
50 km/h
2375
40 km/h
2460
30 km/h
2575
25 km/h
2665
15 km/h
3000
10 cycl km/h
3470
10 km/h
3450
80kPa
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
3990
10 km/h
3865
100kPa
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
4650
10 km/h
4500
120kPa
70 km/h
3050
65 km/h
3350
50 km/h
3550
40 km/h
3685
30 km/h
3850
25 km/h
3985
15 km/h
4490
10 cycl km/h
5190
10 km/h
5025
140kPa
70 km/h
3415
65 km/h
3750
50 km/h
3975
40 km/h
4125
30 km/h
4315
25 km/h
4465
15 km/h
5025
10 cycl km/h
5810
10 km/h
5625
160kPa
70 km/h
3755
65 km/h
4125*
50 km/h
4375
40 km/h
4540
30 km/h
4745
25 km/h
4910
15 km/h
5530
10 cycl km/h
6390
10 km/h
6190

*Maximum load at recommended speed and inflation pressure.