Tyre information

The load index (IN) is a numerical coefficient corresponding to the maximum load a tyre can withstand under certain operating conditions at the speed indicated by the Speed Symbol (up to 210 km/h inclusive).

LOAD INDEX (IN) AND TYRE LOAD CAPACITY (KG)

IN  KG  IN  KG  IN   KG
100 800 134 2120 168 5600
101 825 135 2180 169 5800
102 850 136 2240 170 6000
103 875 137 2300 171 6150
104 900 138 2360 172 6300
105 925 139 2430 173 6500
106 950 140 2500 174 6700
107 975 141 2575 175 6900
108 1000 142 2650 176 7100
109 1030 143 2725 177 7300
110 1060 144 2800 178 7500
111 1090 145 2900 179 7750
112 1120 146 3000 180 8000
113 1150 147 3075 181 8250
114 1180 148 3150 182 8500
115 1215 149 3250 183 8750
116 1250 150 3350 184 9000
117 1285 151 3450 185 9250
118 1320 152 3550 186 9500
119 1360 153 3650 187 9750
120 1400 154 3750 188 10000
121 1450 155 3875 189 10300
122 1500 156 4000 190 10600
123 1560 157 4125 191 10900
124 1600 158 4250 192 11200
125 1650 159 4375 193 11500
126 1700 160 4500 194 11800
127 1750 161 4625 195 12150
128 1800 162 4750 196 12500
129 1850 163 4875 197 12850
130 1900 164 5000 198 13200
131 1960 165 5150 199 13600
132 2000 166 5300    
133 2060 167 5450    

The speed symbol indicates the speed at which the tyre is able to carry the load in accordance with its load index under certain operating conditions.

SPEED SYMBOL (SS)

Speed Symbol Speed (kph) Speed Symbol Speed (kph) Speed Symbol Speed (kph)
B 50 J 100 Q 160
C 60 K 110 R 170
D 65 L 120 S 180
E 70 M 130 T 190
F 80 N 140 U 200
G 90 P 150 H 210

PRESSURE TRANSFER TABLE

Lb/in2* (p.s.i) kPa Bar Kg/sm2*
15 100 1.0 1.0
22 150 1.5 1.5
29 200 2.0 2.0
36 250 2.5 2.6
44 300 3.0 3.1
51 350 3.5 3.6
58 400 4.0 4.1
65 450 4.5 4.6
73 500 5.0 5.1
80 550 5.5 5.6
87 600 6.0 6.1
94 650 6.5 6.6
102 700 7.0 7.1
109 750 7.5 7.7
116 800 8.0 8.2
123 850 8.5 8.7
131 900 9.0 9.2
138 950 9.5 9.7
145 1000 10.0 10.5
152 1050 10.5 10.7

* Indicators in p.s.i. and kg/sm2 rounded to tenths