Moto Chain Size Chart
| MOTO Chain | shoe size | circumference of top opening ( outside) |
length of the boot (includes the heel) | Heel height |
| US 6 EURO 36---9.4" | 13.2" | 9" | 1.7" | |
| US 7 EURO 37---9.8" | 13.6" | 9.2" | 1.7" | |
| US 8 EURO 38---10" | 13.8" | 9.3" | 1.7" | |
| US 9 EURO 39---10.2" | 14" | 9.4" | 1.7" | |
| US 10 EURO 40---10.6" | 14.2" | 9.4" | 1.7" |