Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size IF800/70R38
LI/SS 179A8/B
FR/DW
PR
TL/TT TL
Tyre Width (mm) 789
Overall diameter (mm) 2070
Static Loaded radius (mm) 925
Rolling circumference (mm) 6150
SRI 1075
Weight (kg) 401
Nominal Inflation Pressure (bar) 1.6
Maximum Load (kg) 7750
Tread Depth (mm) 62
Recom 'd Rim Width DW27B
Other approved rims DW25B

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
3870
40 km/h
4250
30 km/h
4420
25 km/h
4510
15 km/h
4890
10 cycl km/h
6590
10 km/h
5400
80kPa
50 km/h
4440
40 km/h
4875
30 km/h
5070
25 km/h
5170
15 km/h
5610
10 cycl km/h
7560
10 km/h
6190
100kPa
50 km/h
5100
40 km/h
5600
30 km/h
5820
25 km/h
5940
15 km/h
6440
10 cycl km/h
8680
10 km/h
7110
120kPa
50 km/h
5730
40 km/h
6300
30 km/h
6550
25 km/h
6680
15 km/h
7240
10 cycl km/h
9770
10 km/h
8000
140kPa
50 km/h
6280
40 km/h
6900
30 km/h
7180
25 km/h
7310
15 km/h
7930
10 cycl km/h
10700
10 km/h
8760
160kPa
50 km/h
7050
40 km/h
7750*
30 km/h
8060
25 km/h
8220
15 km/h
8910
10 cycl km/h
12010
10 km/h
9840

*Maximum load at recommended speed and inflation pressure.