Industry Nine iRiX Upper IS41/28.6 Purple 5mm Cover Color-Black/Pink Model Bel-Air V3 Max Rails

Model Bel-Air V3 Max Rails Lux-Alloy Top Microfiber Color Camo Olive

Green Base Klister Spray

No structure on the bottom of the iron plate

Max rear sprocket is 51t with 1X setup

Industry Nine iRiX Upper IS41/28.6 Purple 5mm Cover Color-Black/Pink Model Bel-Air V3 Max RailsCustomize 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 purple