Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 380/85R38
LI/SS 139D
FR/DW
PR
TL/TT TL
Tyre Width (mm) 380
Overall diameter (mm) 1611
Static Loaded radius (mm) 735
Rolling circumference (mm) 4810
SRI 775
Weight (kg) 105
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 2430
Tread Depth (mm) 45
Recom 'd Rim Width W12
Other approved rims W11, W13

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
1200
65 km/h
1320
50 km/h
1390
40 km/h
1450
30 km/h
1520
25 km/h
1560
15 km/h
1770
10 cycl km/h
10 km/h
1980
80kPa
70 km/h
1410
65 km/h
1550
50 km/h
1630
40 km/h
1700
30 km/h
1780
25 km/h
1840
15 km/h
2080
10 cycl km/h
2070
10 km/h
2330
100kPa
70 km/h
1590
65 km/h
1750
50 km/h
1840
40 km/h
1920
30 km/h
2010
25 km/h
2070
15 km/h
2350
10 cycl km/h
2240
10 km/h
2630
120kPa
70 km/h
1820
65 km/h
2000
50 km/h
2100
40 km/h
2190
30 km/h
2300
25 km/h
2370
15 km/h
2680
10 cycl km/h
2640
10 km/h
3000
140kPa
70 km/h
1980
65 km/h
2180
50 km/h
2290
40 km/h
2390
30 km/h
2510
25 km/h
2580
15 km/h
2920
10 cycl km/h
2980
10 km/h
3270
160kPa
70 km/h
2210
65 km/h
2430*
50 km/h
2550
40 km/h
2660
30 km/h
2790
25 km/h
2880
15 km/h
3260
10 cycl km/h
3400
10 km/h
3650

*Maximum load at recommended speed and inflation pressure.