Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 380/80R38
LI/SS 142D
FR/DW
PR NA
TL/TT TL
Tyre Width (mm) 373
Overall diameter (mm) 1583
Static Loaded radius (mm) 731
Rolling circumference (mm) 4822
SRI 750
Weight (kg) 108
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 2650
Tread Depth (mm) 46
Recom 'd Rim Width W12
Other approved rims W11, W13

Load Data

Max Speed (Km/h)
70
65
50
40
30
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
70 km/h
65 km/h
1250
50 km/h
40 km/h
30 km/h
1440
10 cycl km/h
10 km/h
1875
80kPa
70 km/h
1325
65 km/h
1450
50 km/h
1525
40 km/h
1590
30 km/h
1665
10 cycl km/h
10 km/h
2175
100kPa
70 km/h
1510
65 km/h
1650
50 km/h
1735
40 km/h
1805
30 km/h
1895
10 cycl km/h
2465
10 km/h
2475
120kPa
70 km/h
1735
65 km/h
1900
50 km/h
1995
40 km/h
2080
30 km/h
2185
10 cycl km/h
2905
10 km/h
2850
140kPa
70 km/h
1885
65 km/h
2060
50 km/h
2165
40 km/h
2255
30 km/h
2370
10 cycl km/h
3200
10 km/h
3090
160kPa
70 km/h
2100
65 km/h
2300
50 km/h
2415
40 km/h
2520
30 km/h
2645
10 cycl km/h
3400
10 km/h
3450
180kPa
70 km/h
2220
65 km/h
2430
50 km/h
2550
40 km/h
2660
30 km/h
2795
10 cycl km/h
3620
10 km/h
3645
200kPa
70 km/h
2285
65 km/h
2500
50 km/h
2625
40 km/h
2740
30 km/h
2875
10 cycl km/h
3910
10 km/h
3750
220kPa
70 km/h
2355
65 km/h
2575
50 km/h
2705
40 km/h
2820
30 km/h
2960
10 cycl km/h
3960
10 km/h
3865
240kPa
70 km/h
2420
65 km/h
2650*
50 km/h
2785
40 km/h
2900
30 km/h
3045
10 cycl km/h
4100
10 km/h
3975
260kPa
70 km/h
65 km/h
50 km/h
40 km/h
30 km/h
10 cycl km/h
4235
10 km/h

*Maximum load at recommended speed and inflation pressure.