Industry Nine iRiX Upper EC34/28.6 Turquoise 5mm Cover MFPN=CSTE00523 The specially sealed zipper system

The specially sealed zipper system ensures that any moisture is kept out

The RoadLink™ is optimized for the 10- and 11-speed Shimano road derailleur geometry

5 to 10 strokes

YELLOW +1ºc to -2ºc

Industry Nine iRiX Upper EC34/28.6 Turquoise 5mm Cover MFPN=CSTE00523 The specially sealed zipper systemCustomize 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. EC34 28. 6 upper lower upper stack 11mm color turquoise