Size Chart R2, R2 EVO, R2X

Size Centimeters Inches
S
50 - 55 cm
 19 5/8 - 21 3/4 in
M
55 - 59 cm
 21 3/4 - 22 3/8 in
L 59 - 63 cm 23 3/8 - 24 3/4 in