Industry Nine iRiX Upper IS42/28.6 Red 5mm Cover

Customize 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