SIDI size charts
Every size chart for the SIDI gear we stock. Each chart switches between cm and inches.
SIDI Shoes Cross Country MTB Drako 2S SRS
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Cross Country MTB Tiger 2S SRS
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Gravel DUST
| EUR SIZE | USA | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22.5 |
| 36.5 | 4.5 | 3.5 | 22.8 |
| 37 | 5 | 4 | 23.2 |
| 37.5 | 5.5 | 4.5 | 23.5 |
| 38 | 6 | 5 | 23.8 |
| 38.5 | 6.5 | 5.5 | 24.2 |
| 39 | 6.5 | 5.5 | 24.5 |
| 39.5 | 7 | 6 | 24.8 |
| 40 | 7.5 | 6.5 | 25.2 |
| 40.5 | 8 | 7 | 25.5 |
| 41 | 8 | 7 | 25.8 |
| 41.5 | 8.5 | 7.5 | 26.2 |
| 42 | 9 | 8 | 26.5 |
| 42.5 | 9.5 | 8.5 | 26.8 |
| 43 | 10 | 9 | 27.2 |
| 43.5 | 10.5 | 9.5 | 27.2 |
| 44 | 10.5 | 9.5 | 27.8 |
| 44.5 | 11 | 10.5 | 28.2 |
| 45 | 11.5 | 10.5 | 28.5 |
| 45.5 | 12 | 11 | 28.8 |
| 46 | 12 | 11 | 29.2 |
| 46.5 | 12.5 | 11.5 | 29.5 |
| 47 | 13 | 12 | 29.8 |
| 47.5 | 13.5 | 12.5 | 30.2 |
| 48 | 13.5 | 12.5 | 30.5 |
| 48.5 | 14 | 13 | 30.8 |
| 49 | 14.5 | 13.5 | 31.2 |
| 49.5 | 15 | 14 | 31.5 |
| 50 | 15 | 14 | 31.8 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Gravel MTB AERTIS MEGA
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Fast 2
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Genius 10 Mega
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Genius 10 Woman
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Prima Mega
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Prima Woman
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Shot 2 Pro
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Sixty Pro
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Road Wire 2S
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Triathlon T-5 Air
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
SIDI Shoes Triathlon T-5 Air Woman
| EUR SIZE | US | UK | CM (cm) |
|---|---|---|---|
| 36 | 4 | 3 | 22 |
| 37 | 5 | 4 | 22.7 |
| 38 | 6 | 5 | 23.3 |
| 38.5 | 6.5 | 5.5 | 23.7 |
| 39 | 6.5 | 5.5 | 24 |
| 39.5 | 7 | 6 | 24.4 |
| 40 | 7.5 | 6.5 | 24.7 |
| 40.5 | 8 | 7 | 25 |
| 41 | 8 | 7 | 25.3 |
| 41.5 | 8.5 | 7.5 | 25.7 |
| 42 | 9 | 8 | 26 |
| 42.5 | 9.5 | 8.5 | 26.4 |
| 43 | 10 | 9 | 26.7 |
| 43.5 | 10.5 | 9.5 | 27 |
| 44 | 10.5 | 9.5 | 27.3 |
| 44.5 | 11 | 10 | 27.7 |
| 45 | 11.5 | 10.5 | 28 |
| 45.5 | 12 | 11 | 28.4 |
| 46 | 12 | 11 | 28.7 |
| 46.5 | 12.5 | 11.5 | 29 |
| 47 | 13 | 12 | 29.3 |
| 48 | 13.5 | 12.5 | 30 |
| 49 | 14.5 | 13.5 | 30.7 |
| 50 | 15 | 14 | 31.3 |
| 51 | 16 | 15 | 32 |
| 52 | 17 | 16 | 32.7 |
To choose the correct number, measure the length of the foot in cm, from the heel to the big toe.
