Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 620/75R30
LI/SS 163A8/B
FR/DW
PR NA
TL/TT TL
Tyre Width (mm) 636
Overall diameter (mm) 1661
Static Loaded radius (mm) 757
Rolling circumference (mm) 5034
SRI 800
Weight (kg) 269
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 4875
Tread Depth (mm) 59
Recom 'd Rim Width DW20B
Other approved rims

Load Data

Max Speed (Km/h)
50
40
30
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
50 km/h
40 km/h
2240
30 km/h
2395
10 cycl km/h
10 km/h
3360
80kPa
50 km/h
2650
40 km/h
2650
30 km/h
2835
10 cycl km/h
10 km/h
3975
100kPa
50 km/h
3000
40 km/h
3000
30 km/h
3210
10 cycl km/h
4505
10 km/h
4500
120kPa
50 km/h
3350
40 km/h
3350
30 km/h
3585
10 cycl km/h
5370
10 km/h
5025
140kPa
50 km/h
3750
40 km/h
3750
30 km/h
4015
10 cycl km/h
5910
10 km/h
5625
160kPa
50 km/h
3875
40 km/h
3875
30 km/h
4145
10 cycl km/h
6290
10 km/h
5815
180kPa
50 km/h
4375
40 km/h
4375
30 km/h
4680
10 cycl km/h
6665
10 km/h
6565
200kPa
50 km/h
4500
40 km/h
4500
30 km/h
4815
10 cycl km/h
6590
10 km/h
6750
240kPa
50 km/h
4875
40 km/h
4875*
30 km/h
5215
10 cycl km/h
7545
10 km/h
7315
280kPa
50 km/h
40 km/h
30 km/h
10 cycl km/h
8040
10 km/h

*Maximum load at recommended speed and inflation pressure.