Find your correct Sidi Taurus GTX size using the conversion guide below.
Size Conversion Guide
| EU |
USA |
UK |
Heel to Toe |
| 39 |
6 |
5.5 |
24.5 cm |
| 40 |
7 |
6.5 |
25.2 cm |
| 41 |
8 |
7.5 |
25.8 cm |
| 42 |
8.5 |
8 |
26.5 cm |
| 43 |
9.5 |
8.5 |
27.2 cm |
| 44 |
10 |
9.5 |
27.8 cm |
| 45 |
11 |
10.5 |
28.5 cm |
| 46 |
11.5 |
11 |
29.2 cm |
| 47 |
12.5 |
12 |
29.8 cm |
| 48 |
13.5 |
12.5 |
30.5 cm |
| 49 |
14 |
13.5 |
31.2 cm |
| 50 |
15 |
14.5 |
31.8 cm |
How to Measure
Measure your foot from heel to the end of your longest toe in centimetres, then use the guide above to find the closest match.
Fit & Sizing Notes
Sidi boots use European sizing and are designed to provide a secure, supportive fit for riding.
The Taurus GTX uses a full 3-point ankle support system while still allowing the movement needed for seated and standing riding.
Dual NUUN 001M dials allow the fit to be adjusted precisely, while the stretch front panel and wide opening help accommodate different calf sizes.
If you are between sizes or prefer extra room for thicker socks, consider sizing up.
Quick Fit Summary
EU sizing
Secure, supportive adventure fit
Dual NUUN dial adjustment
Adjustable calf fit
Size up if between sizes
Still Not Sure on Sizing?
If you’re unsure on sizing or between sizes, we’re always happy to help — especially with motorcycle boots where fit really matters.