Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size IF520/85R42CFO
LI/SS 169D
FR/DW
PR NA
TL/TT TL
Tyre Width (mm) 533
Overall diameter (mm) 1928
Static Loaded radius (mm) 879
Rolling circumference (mm) 5843
SRI 925
Weight (kg) 252
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 5800
Tread Depth (mm) 56
Recom 'd Rim Width W18L
Other approved rims W16L

Load Data

Max Speed (Km/h)
70
65
50
40
30 cycl
15 cycl
Type load (kg) at various inflation pressures (kPa)
60kPa
70 km/h
2410
65 km/h
2650
50 km/h
2650
40 km/h
2650
30 cycl km/h
3445
15 cycl km/h
4110
80kPa
70 km/h
2865
65 km/h
3150
50 km/h
3150
40 km/h
3150
30 cycl km/h
4095
15 cycl km/h
4885
100kPa
70 km/h
3230
65 km/h
3550
50 km/h
3550
40 km/h
3550
30 cycl km/h
4615
15 cycl km/h
5505
120kPa
70 km/h
3640
65 km/h
4000
50 km/h
4000
40 km/h
4000
30 cycl km/h
5200
15 cycl km/h
6200
140kPa
70 km/h
4095
65 km/h
4500
50 km/h
4500
40 km/h
4500
30 cycl km/h
5850
15 cycl km/h
6975
160kPa
70 km/h
4435
65 km/h
4875
50 km/h
4875
40 km/h
4875
30 cycl km/h
6340
15 cycl km/h
7555
180kPa
70 km/h
4685
65 km/h
5150
50 km/h
5150
40 km/h
5150
30 cycl km/h
6695
15 cycl km/h
7985
200kPa
70 km/h
4825
65 km/h
5300
50 km/h
5300
40 km/h
5300
30 cycl km/h
6890
15 cycl km/h
8215
240kPa
70 km/h
5280
65 km/h
5800*
50 km/h
5800
40 km/h
5800
30 cycl km/h
7540
15 cycl km/h
8990

*Maximum load at recommended speed and inflation pressure.