Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 380/70 R28
LI/SS 127D
FR/DW
PR NA
TL/TT TL
Tyre Width (mm) 380
Overall diameter (mm) 1293
Static Loaded radius (mm) 581
Rolling circumference (mm) 3874
SRI 625
Weight (kg) 0
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 1750
Tread Depth (mm) 0
Recom 'd Rim Width W12
Other approved rims W11-W13

Load Data

Max Speed (Km/h)
65
50
40
30
25
15
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
65 km/h
950
50 km/h
1005
40 km/h
1045
30 km/h
1095
25 km/h
1130
15 km/h
1275
10 cycl km/h
10 km/h
1425
80kPa
65 km/h
1120
50 km/h
1185
40 km/h
1230
30 km/h
1290
25 km/h
1335
15 km/h
1500
10 cycl km/h
10 km/h
1680
100kPa
65 km/h
1285
50 km/h
1360
40 km/h
1415
30 km/h
1480
25 km/h
1530
15 km/h
1720
10 cycl km/h
1615
10 km/h
1930
120kPa
65 km/h
1450
50 km/h
1535
40 km/h
1595
30 km/h
1665
25 km/h
1725
15 km/h
1945
10 cycl km/h
1905
10 km/h
2175
140kPa
65 km/h
1600
50 km/h
1695
40 km/h
1760
30 km/h
1840
25 km/h
1905
15 km/h
2145
10 cycl km/h
2185
10 km/h
2400
160kPa
65 km/h
1750*
50 km/h
1855
40 km/h
1925
30 km/h
2010
25 km/h
2085
15 km/h
2345
10 cycl km/h
2465
10 km/h
2625
180kPa
65 km/h
50 km/h
40 km/h
30 km/h
25 km/h
15 km/h
10 cycl km/h
2720
10 km/h
200kPa
65 km/h
50 km/h
40 km/h
30 km/h
25 km/h
15 km/h
10 cycl km/h
2975
10 km/h

*Maximum load at recommended speed and inflation pressure.