Industry Nine iRiX Upper IS41/28.6 Turquoise 5mm Cover ModelNumber=J2912 5 Tubeless Folding Black Evolution

5 Tubeless Folding Black Evolution Addix SpeedGrip SuperGround

STEEL EDGE

negative air assembly

Full Specs and Dimensions

Industry Nine iRiX Upper IS41/28.6 Turquoise 5mm Cover ModelNumber=J2912 5 Tubeless Folding Black EvolutionCustomize and upgrade your cockpit with iRiX options Separate upper and lower headset cup assemblies to mix and match Upper assemblies include star nut and top cover, while lower assemblies include split crown race Crown race and top cover employ removable and replaceable silicone lip seals to keep the sealed, 440c stainless steel bearings contaminant free TECH SPECS model iRiX upper S. H. I. S. IS41 28. 6 upper lower upper stack 5mm color turquoise