Road Tyre Data

Before getting new tyres be sure to find out all the information you can about what tyre your vehicle needs. Your tyre’s sidewall markings are a technical guide containing important information about size, load, speed and more.

Width 

Tyre Width mm

Indicates the section width of a tyre in millimetres.

Profile

Profile mm

The sidewall height measured from the base of the tread to the rim. This number represents a percentage of the tread width. Low profile tyres have smaller aspect ratio percentages.

Rim

Rim Inches

Indicates the diameter of the wheel rim. So if you are buying wheels for existing tyres, this is the size in inches you will require.

Load Rating

load rating

Load indicates the maximum load capacity at which a tyre can be safely operated, subject to the tyre being in sound condition, correctly fitted and with the recommended inflation pressure. See table below for load index and the maximum load per tyre.

Load Index

Max Load (KG)

60

250

61

257

62

265

63

272

64

280

65

290

66

300

67

307

68

315

69

325

70

335

71

345

72

355

73

365

74

375

75

387

76

400

77

412

79

437

80

450

81

462

82

475

83

487

84

500

85

515

86

530

87

545

88

560

89

580

90

600

91

615

92

630

93

650

94

670

95

690

96

710

97

730

98

750

99

775

100

800

101

825

102

850

104

900

105

925

106

950

107

975

108

1000

109

1030

110

1060

111

1090

112

1120

113

1150

114

1180

115

1215

116

1250

117

1285

118

1320

119

1360

120

1400

121

1450

122

1500

123

1550

124

1600

125

1650

126

1700

127

1750

129

1850

 

 Speed Rating

speed rating

Speed symbol is a code which indicates the speed at which a tyre can be safely operated, subject to the tyre being in sound condition, correctly fitted and with the recommended inflation pressure. See table below for passenger tyre speed symbol ratings.

Speed Symbol

Rating (Km/h)

E

70

F

80

G

90

J

100

K

110

L

120

M

130

N

140

P

150

Q

160

R

170

S

180

T

190

U

200

H

210

V

240

W

270

Y

300

Z

240+

 

Type Definitions

An abbreviation providing information about the type of your tyre.

RFT – Run Flat Technology

FRT - Free Rolling Tyre

TT – Tube Type

TL – Tubeless

XL – Extra Load

LT – Light Truck construction