Industry Nine iRiX Upper Specialized IS42/28.6 Red 5mm Model=40-Series ZS - Zero Stack Headset Multifunctional application - ideal for

Multifunctional application - ideal for shoes

and most CO2 inflators

barrel material steel max psi 230psi color black/orange

clamp color green

Industry Nine iRiX Upper Specialized IS42/28.6 Red 5mm Model=40-Series ZS - Zero Stack Headset Multifunctional application - ideal forCustomize and upgrade your cockpit with iRiX options Made exclusively for Specialized frames with molded in internal bearing cups. Frame 42mm ID with 6. 5mm depth to where the 45 degree taper begins Upper assemblies include star nut and top cover Top cover employ removable and replaceable silicone lip seals to keep the sealed, 440c stainless steel bearings contaminant free Compatible models: aluminum mountain bikes (except pre 2017 Chisel HT