Ringmaat tabel
| OMTREK MM | NL | US & CANADA | UK |
|---|---|---|---|
| 37.5 | 12 | 1/2 | A |
| 40.8 | 13 | 1 3/4 | C 1/2 |
| 44.1 | 14 | 3 | F |
| 47.3 | 15 | 4 1/4 | I |
| 50.3 | 16 | 5 3/8 | K 1/2 |
| 51.2 | 16.25 | 5 3/4 | L 1/4 |
| 51.9 | 16.5 | 6 | M |
| 53.2 | 17 | 6 1/2 | N |
| 54.8 | 17.5 | 7 1/4 | O 1/2 |
| 56.5 | 18 | 7 3/4 | P 1/2 |
| 58.2 | 18.5 | 8 1/2 | Q 3/4 |
| 60.0 | 19 | 9 1/8 | S |
| 60.4 | 19.25 | 9 1/4 | S 1/4 |
| 61.3 | 19.5 | 9 5/8 | T |
| 62.9 | 20 | 10 1/4 | U |
| 63.5 | 20.25 | 10 1/2 | U 1/2 |
| 64.2 | 20.5 | 10 3/4 | V 1/4 |
| 65.8 | 21 | 11 3/8 | W 1/2 |
| 67.5 | 21.5 | 12 | Y |
