Moyeu Avant HOPE PRO 5 15x100mm 6 Trous Noir Number of Spokes:32 the RITCHEY Comp 4 Axis 44 No Hartje the RITCHEY Comp 4 Axis 44 17° BB Black stem is ideal for upgrading your cockpit at a lower cost while benefiting from Ritchey's quality and design Sizes Chest Waist XS 89–94 cm 74–79 cm S 94–99 cm 79–84 cm M 99–104 cm 84–89 cm L 104–109 cm 89–94 cm XL 109–114 cm 94–99 cm XXL 114–119 cm 99–104 cm XXXL 119–124 cm 104–109 cm Measure your chest circumference by passing the tape measure under your armpits and then across the upper part of your chest while offering a redesigned architecture for even greater efficiency performance and reliability