710/70R38

Optitrac 166D R-1W
710/70R38
Technical data
Design Optitrac
Industry Classification R-1W
Tyre size 710/70R38
LI/SS 166D
FR/DW n/a
PR n/a
TL/TT TL
Tyre Width (mm) 713
Overall diameter (mm) 1930
Static Loaded radius (mm) 855
Rolling circumference (mm) 5789
SRI 925
Weight (kg) 301
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 5307
Tread Depth (mm) 62
Recom 'd Rim Width DW23B
Other approved rims DW25B, MW23B, MW25B
Load data
Type load (kg) at various inflation pressures (kPa)
Max Speed (Km/h)
Type load (kg) at various inflation pressures (kPa)
0.6bar 0.8bar 1.0bar 1.2Bar 1.4bar 1.6bar 1.8bar
0.6bar 70 2640 3050 3525 3980 4435 4825
0.8bar 65 2900 3350 3875 4375 4875 5300†
1.0bar 50 3075 3550 4110 4640 5170 5620
1.2Bar 40 3190 3685 4265 4815 5365 5830
1.4bar 30 3335 3850 4455 5030 5605 6095
1.6bar 25 3450 3985 4610 5205 5800 6305
1.8bar 15 3885 4490 5195 5865 6535 7100
10 4350 5025 5815 6565 7315 7950
10cycl 4930 5695 6590 7440 8290

0.6bar

70 km/h 2640 kg
65 km/h 2900 kg
50 km/h 3075 kg
40 km/h 3190 kg
30 km/h 3335 kg
25 km/h 3450 kg
15 km/h 3885 kg
10 km/h 4350 kg
10cycl km/h n/a

0.8bar

70 km/h 3050 kg
65 km/h 3350 kg
50 km/h 3550 kg
40 km/h 3685 kg
30 km/h 3850 kg
25 km/h 3985 kg
15 km/h 4490 kg
10 km/h 5025 kg
10cycl km/h n/a

1.0bar

70 km/h 3525 kg
65 km/h 3875 kg
50 km/h 4110 kg
40 km/h 4265 kg
30 km/h 4455 kg
25 km/h 4610 kg
15 km/h 5195 kg
10 km/h 5815 kg
10cycl km/h 4930 kg

1.2Bar

70 km/h 3980 kg
65 km/h 4375 kg
50 km/h 4640 kg
40 km/h 4815 kg
30 km/h 5030 kg
25 km/h 5205 kg
15 km/h 5865 kg
10 km/h 6565 kg
10cycl km/h 5695 kg

1.4bar

70 km/h 4435 kg
65 km/h 4875 kg
50 km/h 5170 kg
40 km/h 5365 kg
30 km/h 5605 kg
25 km/h 5800 kg
15 km/h 6535 kg
10 km/h 7315 kg
10cycl km/h 6590 kg

1.6bar

70 km/h 4825 kg
65 km/h 5300† kg
50 km/h 5620 kg
40 km/h 5830 kg
30 km/h 6095 kg
25 km/h 6305 kg
15 km/h 7100 kg
10 km/h 7950 kg
10cycl km/h 7440 kg

1.8bar

70 km/h n/a
65 km/h n/a
50 km/h n/a
40 km/h n/a
30 km/h n/a
25 km/h n/a
15 km/h n/a
10 km/h n/a
10cycl km/h 8290 kg

† Maximum load at recommended speed and inflation pressure.