Marime

Diametru interior 

(mm)

Circumferinta interioara 

(mm)

 
S 10 15.67 49.23
S 11 16.00 50.27
S 12 16.33 51.30
         
M 13 16.67 52.37
M 14 17.00 56.55
M 15 17.33 54.44
         
L 16 17.67 55.51
L 17 18.00 56.55
L 18 18.33 57.59
         
XL 19 18.67 58.65
XL 20 19.00 59.69
XL 21 19.33 60.73