Selle SMP LITE 209 Largeur 139mm Rails Inox Noir SOFT isolant These freehub bodies and straight Travel:100mm 315mm These freehub bodies and straight end caps DT SWISS ROAD Ratchet EXP 5x130 135 mm SRAM XDR 12s Sizes Chest Waist XS 89 94cm 74 79cm S 94 99cm 79 84cm M 99 104cm 84 89cm L 104 109cm 89 94cm XL 109 114cm 94 99cm XXL 114 119cm 99 104cm XXXL 119 124cm 104 109cm Measure your chest circumference by passing the tape measure under your armpits and across the upper part of your chest It features optimal "allround" characteristics and is particularly suited to medium width sit bones The patented features of Selle SMP — namely the free central channel