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Marcaje normalizado ETRTO
El primer número (32) indica, en milímetros, la sección de la cubierta.
El segundo número (590) indica, en milímetros, el diámetro de la cubierta.
El segundo número (590) indica, en milímetros, el diámetro de la cubierta.
TABLA DE EQUIVALENCIAS
E.T.R.T.O.
|
Pulgadas
|
mm.
| |
7″
|
47-93
|
7 x 1 3/4
| |
8″
|
47-94
|
20 x 47-50 8 x 2
| |
50-94
|
200 x 50
| ||
54-110
|
8 x 2 1/8 8 1/2 x 2
| ||
32-137
|
8 x 1 1/4
| ||
10″
|
54-152 44-194
|
10 x 2 10 x 1 5/8
| |
11″
|
47-222
|
11 x 13/4
| |
12″
|
47-203
|
12 1/2 x 1.75 12 1/2 x 1.90
| |
54-203
|
12 x 1.95
| ||
57-203
|
12 1/2 x 2 1/4 R
| ||
62-203
|
12 1/2 x 2 1/4
| ||
32-239
|
12 1/2 x 1 3/8 x 1 1/4
|
300 x 32ª
| |
57-239
|
12 1/2 x 2 1/4
|
300 x 55ª
| |
14″
|
57-251
|
14 1/2 x 2 1/4
|
300 x 55ª
|
47-254
|
14 x 1.75 14 x 1.90
| ||
40-279
|
14 x 11/2
|
350 x 38B
| |
37-288
|
14 x 1 5/8 x 1 3/8
|
350A 350A 350A Confort 350A Ballon 350A 1/2Ballon 350 x 32ª
| |
40-288
|
14 x 1 5/8
|
350 x 38ª
| |
44-288
|
14 x 1 5/8 x 1 3/8
|
350A 350 x 42ª
| |
32-298
|
14 x 1 1/4
|
350A 350 x 32ª
| |
16″
|
40-305
|
16 x 1.50
| |
47-305
|
16 x 1.75 16 x 1.90
| ||
54-305
|
16 x 1.95 16 x 2.00
| ||
57-305
|
16 x 2.125
| ||
40-330
|
16 x 1 1/2
|
400 x 38B
| |
28-340
|
400 x 30ª
| ||
32-340
|
16 x 1 3/8 x 1 1/4
|
400A 400 x 32ª
| |
37-340
|
16 x 1 3/8 x 1 1/4
|
400 x 35A 400A Confort 400A Ballon 400A 1/2 Ballon
| |
44-340
|
16 x 1 5/8
| ||
28-349
|
16 x 11/8
| ||
32-349
|
16 x 11/4 NL
| ||
37-349
|
16 x 1 3/8
| ||
17″
|
32-357
|
17 x 1 1/4
| |
37-369
|
17 x 1 1/4
| ||
18″
|
28-355
|
18 x 1 1/8
| |
40-355
|
18 x 1.50
| ||
47-355
|
18 x 1.75 18 x 1.90
| ||
37-387
|
18 x 1 3/8
| ||
40-387
|
18 x 1 1/2
| ||
28-390
|
18 x 1 1/8
|
450 x 28A 450ª
| |
37-390
|
18 x 1 3/8
|
450 x 35A 450A 450A Confort 450A Ballon 450A 1/2Ballon
| |
55-390
|
450 x 55ª
| ||
57-390
|
450 x 55A 450ª
| ||
37-400
|
18 x 1 3/8
| ||
20″
|
54-400
|
20 x 2 x 1 3/4 20 x 2F4J
| |
28-406
|
20 x 1 1/8
| ||
32-406
|
20 x 1.25
| ||
35-406
|
20 x 1.35
| ||
37-406
|
20 x 1 3/8
| ||
40-406
|
20 x 1.50
| ||
44-406
|
20 x 1.625
| ||
47-406
|
20 x 1.75 20 x 1.90
| ||
50-406
|
20 x 2.00
| ||
54-406
|
20 x 2.00
| ||
57-406
|
20 x 2.125
| ||
54-428
|
20 x 2.00
| ||
40-432
|
20 x 1 1/2
| ||
37-438
|
20 x 1 3/8
|
500ª
| |
40-438
|
20 x 1 3/8
|
500 x 38ª
| |
28-440
|
500 x 28A 500A 500A Standard
| ||
40-440
|
20 x 1 1/2NL
|
500 x 38ª
| |
28-451
|
20 x 1 1/8
| ||
37-451
|
20 x 1 3/8 B.S.
| ||
22″
|
44-484
|
22 x 15/8 x 11/2
| |
25-489
|
22 x 1.00
| ||
37-489
|
22 x 1 3/8 NL
| ||
40-489
|
22 x 1 3/8 x 1 1/2
| ||
50-489
|
22 x 2.00
| ||
28-490
|
550 x 28A 550A 550A Standard
| ||
32-490
|
22 x 1 3/8 x 1 1/4
|
550 x 32A 550ª
| |
37-490
|
22 x 13/8
|
550 x 35A 550A Confort 550A Ballon 550A 1/2 Ballon
| |
37-498
|
22 x 1 3/8 x 1 1/4
| ||
32-501
|
22 x 1 1/4
| ||
37-501
|
22 x 1 3/8
| ||
24″
|
40-507
|
24 x 1.50
| |
44-507
|
24 x 1.625 24 x 1.75
| ||
47-507
|
24 x 1.75 24 x 1.85/1.90
| ||
49-507
|
24 x 1.85
| ||
50-507
|
24 x 1.90/2.00 24 x 2.00 24 x 2.125
| ||
54-507
|
24 x 2.10
| ||
57-507
|
24 x 2.125 24 x 2.00
| ||
60-507
|
24 x 2.35
| ||
44-531
|
24 x 1 5/8 x 1 1/2
| ||
40-534
|
24 x 1 1/2
| ||
25-540
|
24 x 1.00
| ||
32-540
|
24 x 1 3/8 x 1 1/4 24 x 1 3/8
| ||
37-540
|
24 x 1 3/8
| ||
40-540
|
24 x 1 3/8 x 1 1/2
|
600 x 35B
| |
22-541
| |||
25-541
|
600 x 25ª
| ||
28-541
|
600 x 28A 600A 600A Standard
| ||
32-541
|
24 x 1 3/8 x 1 1/4 N4
|
600 x 32ª
| |
37-541
|
600 x 35A 600A Confort 600A Ballon 600A 1/2 Ballon
| ||
26″
|
25-559
|
26 x 1.00
| |
35-559
|
26 x 1.35
| ||
37-559
|
26 x 1 5/8 x 1 3/8 26 x 1.40
| ||
40-559
|
26 x 1.50
| ||
44-559
|
26 x 1.625 26 x 1.50/1.75
| ||
47-559
|
26 x 1.75 26 x 1.85/1.90
| ||
50-559
|
26 x 1.90 26 x 1.95 26 x 1.90/2.00 26 x 2.00/2.10
| ||
54-559
|
26 x 1.95 26 x 2.10 26 x 2.125
| ||
57-559
|
26 x 2.125 26 x 2.20/2.25
| ||
60-559
|
26 x 2.35
| ||
62-559
|
26 x 2.50
| ||
20-571
|
26 x 3/4
|
650 x 20C
| |
23-571
|
26 x 7/8
|
650 x 22C
| |
40-571
|
26 x 1 1/2 CS 26 x 1 3/8 x 1 1/2 NL 26 x 1 5/8 x 1 1/2
|
650 x 35C 650 x 38C
| |
47-571
|
26 x 1 3/4 650 CS confort
|
650 x 45C
| |
54-571
|
26 x 2 x 1 3/4
|
650 x 50C
| |
28-584
|
26 x 1 1/8 x 1 1/2
|
650 x 28B
| |
32-584
|
650 x 32B
| ||
35-584
|
26 x 1 3/8 x 1 1/2
|
650 x 35B 650B Standard
| |
37-584
|
26 x 1 1/2 x 1 3/8 26 x 1 1/2
|
650 x 35B
| |
40-584
|
26 x 1 5/8 x 1 1/2
|
650 x 42B 650B Semi-Confort 650B 1/2 Ballon
| |
20-590
|
650 x 20ª
| ||
25-590
|
26 x 1 1/8, 1 1/4 26 x 1 3/8 – 1 1/4
|
650 x 32ª
| |
28-590
|
26 x 1 1/8
|
650 x 28ª
| |
32-590
|
26 x 1 1/4 26 x 1 3/8 x1 1/4
|
650 x 32ª
| |
35-590
|
26 x 1 3/8
|
650 x 35ª
| |
37-590
|
26 x 1 3/8
|
650 x 35A 650ª
| |
40-590
|
26 x 1.50 28 x 1 3/8 x 1 1/2
|
650 x 38ª
| |
44-590
| |||
32-597
|
26 x 1 1/4
| ||
27″
|
40-609
|
27 x 1 1/2
| |
20-630
|
27 x 3/4
| ||
22-630
|
27 x 7/8
| ||
25-630
|
27 x 1.00 27 x 1 1/16
| ||
28-630
|
27 x 1 1/8 27 x 1 1/4 Fifty 27 x 1 1/4
| ||
32-630
|
27 x 1 1/4
| ||
28/32-630
|
27 x 1 1/4
| ||
35-630
|
27 x 1 3/8
| ||
28″
|
18-622
|
28 x 3/4
|
700 x 18C
|
19-622
|
700 x 19C
| ||
20-622
|
28 x 3/4
|
700 x 20C
| |
22-622
|
28 x 7/8
|
700 x 22C
| |
23-622
|
28 x 7/8
|
700 x 23C
| |
25-622
|
28 x 1.00, 1 1/16
|
700 x 25C
| |
30-622
|
28 x 1.20
|
700 x 28C
| |
28-622
|
28 x 1 5/8 x 1 1/8
|
700 x 30C
| |
32-622
|
28 x 15/8 x 11/4
|
700 x 32C 700C COURSE
| |
35-622
|
28 x 15/8 x 13/8
|
700 x 35C
| |
37-622
|
28 x 1 5/8 x 1 3/8
|
700 x 35C
| |
40-622
|
28 x 1.50 28 x 1 5/8 x 1 1/2
|
700 x 38C
| |
42-622
|
28 x 1.60
|
700 x 40C
| |
44-622
|
28 x 1.625
|
700 x 42C
| |
47-622
|
28 x 1.75
|
700 x 45C
| |
50-622
|
28 x 1.90 28 x 2.00
| ||
60-622
|
28 x 2.35
| ||
32-635
|
28 x 1 1/2 x 1 1/8
|
770 x 28B 700 x 28B 770B COURSE
| |
40-635
|
28 x 1 1/2 28 x 1 1/2 x 1 3/8
|
700 x 38B 700 x 35B 700 Standard 700B Standard
| |
44-635
|
28 x 15/8 x 11/2
|
700 x 40/42B
| |
28-642
|
28 x 1 3/8 x 1 1/8
|
700 x 28ª
| |
37-642
|
28 x 1 3/8
|
700 x 35ª
|
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