ISO 5775
From Wikipedia, the free encyclopedia
ISO 5775 es una norma internacional para marcar los neumáticos (cubiertas) y las llantas de bicicleta. El sistema se desarrolló originalmente en la Organización Técnica Europea de Neumáticos y Llantas (ETRTO).

Neumáticos de aro semirrígido
| Sección nominal ancho de rueda | Anchura de llanta recomendada | |
|---|---|---|
| Llanta de pared recta | Llanta de tipo Crotchet | |
| 16 | - | 13C |
| 18 | - | 13C |
| 20 | - | 13C |
| 23 | 16 | 13C, 15C |
| 25 | 16, 18 | 13C, 15C, 17C |
| 28 | 16, 18, 20 | 15C, 17C, 19C |
| 32 | 16, 18, 20 | 15C, 17C, 19C |
| 35 | 18, 20, 22 | 17C, 19C, 21C |
| 37 | 18, 20, 22 | 17C, 19C, 21C |
| 40 | 20, 22, 24 | 19C, 21C, 23C |
| 44 | 20, 22, 24, 27 | 19C, 21C, 23C, 25C |
| 47 | 20, 22, 24, 27 | 19C, 21C, 23C, 25C |
| 50 | 22, 24, 27, 30.5 | 21C, 23C, 25C |
| 54 | 27, 30.5 | 25C |
| 57 | 27, 30.5 | 25C |
| 62 | 27, 30.5 | - |
En la siguiente tabla se detallan las equivalencias entre las denominaciones antiguas y las de la norma ISO 5775:
| Denominación actual |
Marcado antiguo (en pulgadas o dando el diámetro exterior en mm) | |
|---|---|---|
| 28-590 | 26 × 1⅜ × 1⅛ | |
| 28-622 | 28 × 1⅝ × 1⅛ | 700 × 28C |
| 28 × 1⅝ × 1¼ × 1⅛ | 700 C Carrera | |
| 28-630 | 27 × 1¼ fifty | |
| 28-635 | 28 × 1½ | 700 B |
| 28-642 | 28 × 1⅜ × 1⅛ | 700 × 28 A |
| 32-239 | 12 × 1⅜ × 1¼ | 300 × 32 |
| 32-248 | 12 × 1¼ | 300 × 32 A |
| 32-288 | 14 × 1⅜ × 1¼ | 350 × 32 |
| 32-298 | 14 × 1¼ | 350 × 32 A |
| 32-340 | 16 × 1⅜ × 1¼ | 400 A |
| 400 × 32 | ||
| 32-349 | 16 × 1¼ NL | 400 × 32 A |
| 32-357 | 17 × 1¼ | |
| 32-369 | 16 × 1¼ | |
| 32-390 | 18 × 1⅜ × 1¼ | 450 A |
| 450 × 32 | ||
| 32-400 | 18 × 1¼ | 450 × 32A |
| 32-438 | 500 × 32 ANL | |
| 32-440 | 20 × 1⅜ × 1¼ | 500 A |
| 500 × 32 | ||
| 32-451 | 20 × 1¼ | 500 × 32 A |
| 32-489 | 550 × 32 ANL | |
| 32-490 | 22 × 1⅜ × 1¼ | 550 A |
| 550 × 32 | ||
| 32-501 | 22 × 1¼ | 550 × 32 A |
| 32-508 | 22 × 1¼ × 1 | |
| 32-540 | 24-1⅜ × 1¼ | |
| 32-541 | 24 × 1⅜ × 1¼ NL | 600 A |
| 600 × 32 A | ||
| 32-547 | 24 × 1¼ | |
| 32-590 | 26 × 1⅜ 1¼ | 650 × 32A |
| 32-597 | 26 × 1¼ | |
| 32-622 | 28 × 1⅝ × 1¼ | 700 × 32C |
| 28 × 1¼ × 1¾ | 700 × C Course | |
| 32-630 | 27 × 1¼ | |
| 32-635 | 28 × 1½ × 1⅛ | 700 × 28 B |
| 700 B Course | ||
| 37-288 | 350 A Comfort | |
| 350 A 1/2 Balloon | ||
| 37-298 | 14 × 1⅜ | |
| 37-337 | 16 × 1⅜ ANL | |
| 37-340 | 16 × 1⅜ NL | 400 A Comfort |
| 400 A 1/2 Balloon | ||
| 400 × 42 A | ||
| 400 × 35 A | ||
| 37-349 | 16 × 1⅜ NL | |
| 37-387 | 18 × 1⅜ | |
| 37-390 | 450 A Comfort | |
| 450 A 1/2 Balloon | ||
| 37-400 | 18 × 1⅜ | |
| 37-438 | 20 × 1⅜NL | |
| 37-440 | 500 A Comfort | |
| 500 A 1/2 Balloon | ||
| 37-451 | 20 × 1⅜ | |
| 37-489 | 22 × 1⅜ NL | |
| 37-490 | 550 A Comfort | |
| 550 A 1/2 Balloon | ||
| 37-498 | 22 × 1⅜ × 1¼ NL | |
| 37-501 | 22 × 1⅜ | |
| 37-540 | 24 × 1⅜ | |
| 37-541 | 600 A Comfort | |
| 600 A 1/2 Balloon | ||
| 600 × 35 A | ||
| 37-565 | 25 × 1⅜ | |
| 37-584 | 26 × 1½ × 1⅜ | |
| 26 × 1⅜ × 1½ | ||
| 37-590 | 26 × 1⅜ | 650 A |
| 650 × 35 A | ||
| 37-622 | 28 × 1⅝ × 1⅜ | 700 × 35 C |
| 28 × 1⅜ 1⅝ | ||
| 37-642 | 28 × 1⅜ | 700 × 35 A |
| 40-279 | 14 × 1½ | 350 × 38 B |
| 40-288 | 14 × 1½ NL | 350 × 38 |
| 40-330 | 16 × 1½ | 400 × 38 B |
| 40-432 | 20 × 1½ | |
| 40-440 | 20 × 1½ NL | 500 × 38 |
| 40-534 | 24 × 1½ | |
| 40-540 | 24 × 1⅜ × 1½ | |
| 24 × 1½ × 1⅜ | ||
| 40-571 | 26 × 1½ C.S. | |
| 26 × 1⅝ × 1½NL | ||
| 40-584 | 26 × 1½ | 650 × 35 B |
| 650 × 38 B | ||
| 40-590 | 26 × 1⅜ × 1½ NL | |
| 40-622 | 28 × 1⅝ × 1½ NL | 700 × 38 C |
| 40-635 | 28 × 1½ × 1⅜ | 700 B Standard |
| 28 × 1½ | 700 × 35 B | |
| 700 × 38 B | ||
| 44-194 | 10 × 1⅝ | |
| 44-288 | 14 × 1⅜ × 1⅝ | 350 A |
| 350 × 42A | ||
| 44-340 | 16 × 1⅝ | |
| 44-428 | 20 × 1⅝ × 1½ | |
| 44-484 | 22 × 1⅝ × 1½ | |
| 44-531 | 24 × 1⅝ × 1½ | |
| 44-584 | 26 × 1½ × 1⅝ | 650 B Semi-comfort |
| 26 × 1⅝ × 1½ | 650 B 1/2 Balloon | |
| 26 × 1¾ × 1½ | 650 × 42B | |
| 44-622 | 28 × 1⅝ | 700 × 42 C |
| 44-635 | 28 × 1⅝ × 1½ | |
| 28 × 1½ × 1⅝ | ||
| 45-584 | 26 × 1.75 × 1½ | 650 × 45 B |
| 26 × 1½ × 1¾ | ||
| 47-203 | 12½ × 1.75 × 2¼ | |
| 47-222 | 11 × 1¾ | |
| 47-305 | 16 × 1.75 × 2 | |
| 47-317 | 16 × 1¾ | |
| 47-355 | 18 × 1.75 × 2 | |
| 47-406 | 20 × 1.75 × 2 | |
| 20 × 1.75 | ||
| 47-419 | 20 × 1¾ | |
| 47-501 T | 24 × 1¾ R | 600 × 45 C |
| 47-507 | 24 × 1.75 × 2 | |
| 24 × 1.75 | ||
| 47-520 | 24 × 1¾ | |
| 47-559 | 26 × 1.75 × 2 | |
| 26 × 1.75 | ||
| 47-571 | 26 × 1¾ | 650 × 45 C |
| 26 × 1⅝ | 650 C S.C. | |
| 47-622 | 28 × 1¾ | 700 × 45 C |
| 28 × 1.75 | ||
| 28 × 1⅝ 1¾ | ||
| 54-298 | 14 × 2 × 1¾ | |
| 54-305 | 16 × 2 | |
| 54-400 | 20 × 2 × 1¾ | |
| 20 × 2 F 4 J | ||
| 54-406 | 20 × 2.00 | |
| 54-428 | 20 × 2 | |
| 54-559 | 26 × 2.00 | |
| 54-571 | 26 × 1¾ × 2 | |
| 26 × 2 × 1¾ | ||
| 26 × 2 | 650 × 50 C | |
| 54-584 | 26 × 2 × 2½ | |
| 26 × 1½ × 2 | ||
| 54-609 | 28 × 2 | |
| 57-239 | 300 × 55 A | |
| 57-251 T | 315 × 55 | |
| 57-305 | 16 × 2.125 | |
| 16 × 2.125 × 2 | ||
| 57-390 | 450 × 55 A | |
| 57-406 | 20 × 2.125 | |
| 20 × 2.125 × 2 | ||
| 57-507 | 24 × 2.125 | |
| 24 × 2.125 × 2 | ||
| 57-559 | 26 × 2.125 | |
| 26 × 2.125 × 2 | ||
| 62-203 | 12½ × 2¼ | 320 × 57 |
| 62-305 | 16 × 2.125 | |
| 67-203 | 13 × 2½ | 330 × 65 |
| 67-381 | 20 × 2½ | |
Se permite la inclusión de marcados antiguos a continuación del ISO 5775 entre paréntesis.