Industry Nine iRiX Upper EC34/28.6 Purple 5mm Cover MFPN=HWYABM00S5571S CNC machined from 6061-T6 aluminum

CNC machined from 6061-T6 aluminum with stainless steel bolt

5 and Phillips #2 screwdrivers

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Industry Nine iRiX Upper EC34/28.6 Purple 5mm Cover MFPN=HWYABM00S5571S CNC machined from 6061-T6 aluminumCustomize 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 purple