On the back

135 145 155 165 S M L XL 50 150 200 300 500 1000 750 350 55 60 65 70 75 100 105 110 115 120 125 130 140 50cm 55cm 60cm 65cm 70cm 75cm 45cm 5'9" 6'0" 6'3" 6'6" 6'9" 7'0" 5'0 5'3'' 4'9 7'3" 5'6"