Technical Data

Design Optitrac
Industry Classification R1W
Tyre size 280/70R18
LI/SS 114A8
FR/DW
PR NA
TL/TT TL
Tyre Width (mm) 282
Overall diameter (mm) 849
Static Loaded radius (mm) 385
Rolling circumference (mm) 2544
SRI 410
Weight (kg) 31
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 1180
Tread Depth (mm) 32
Recom 'd Rim Width W9
Other approved rims W8,W10

Load Data

Max Speed (Km/h)
50
40
30
25
15
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
50 km/h
445
40 km/h
487
30 km/h
545
25 km/h
580
15 km/h
645
10 cycl km/h
10 km/h
770
80kPa
50 km/h
530
40 km/h
580
30 km/h
650
25 km/h
690
15 km/h
765
10 cycl km/h
10 km/h
915
100kPa
50 km/h
590
40 km/h
650
30 km/h
730
25 km/h
775
15 km/h
860
10 cycl km/h
830
10 km/h
1025
120kPa
50 km/h
665
40 km/h
730
30 km/h
820
25 km/h
870
15 km/h
965
10 cycl km/h
985
10 km/h
1155
140kPa
50 km/h
750
40 km/h
825
30 km/h
925
25 km/h
980
15 km/h
1090
10 cycl km/h
1105
10 km/h
1305
160kPa
50 km/h
820
40 km/h
900
30 km/h
1010
25 km/h
1070
15 km/h
1190
10 cycl km/h
1240
10 km/h
1420
180kPa
50 km/h
885
40 km/h
975
30 km/h
1090
25 km/h
1160
15 km/h
1285
10 cycl km/h
1405
10 km/h
1540
200kPa
50 km/h
965
40 km/h
1060
30 km/h
1185
25 km/h
1260
15 km/h
1400
10 cycl km/h
1530
10 km/h
1675
220kPa
50 km/h
1045
40 km/h
1150
30 km/h
1290
25 km/h
1370
15 km/h
1520
10 cycl km/h
1660
10 km/h
1815
240kPa
50 km/h
1075
40 km/h
1180*
30 km/h
1320
25 km/h
1405
15 km/h
1560
10 cycl km/h
1800
10 km/h
1865
260kPa
50 km/h
40 km/h
30 km/h
25 km/h
15 km/h
10 cycl km/h
1955
10 km/h

*Maximum load at recommended speed and inflation pressure.