Speed index: the maximum velocity of your tires

The maximum permitted velocity of your tire is indicated on each tire.: the so-called speed index. This index is expressed in letters from A to Z. In the named example, the speed index is T.

 

 In the table below you see that the maximum velocity of the tires is 190 km per hour.

 

Si

km/u

Si

km/u

Si

km/u

A1

5

D

65

Q

160

A2

10

E

70

R

170

A3

15

F

80

S

180

A4

20

G

90

T

190

A5

25

J

100

U

200

A6

30

K

110

H

210

A7

35

L

120

V

240

A8

40

M

130

ZR

>240

B

50

N

140

W

270

 C

60

P

150

Y

300

                                                                                                     

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