Industry Nine iRiX Upper EC34/28.6 Red 5mm Cover MPFN-BCS1 }SRAM SX Eagle Boost Crankset

}SRAM SX Eagle Boost Crankset - 175mm 12-Speed 32t Direct Mount DUB Spindle Interface Black A1

Four times brighter than previous versions

Guide tool for starting nipples in deep/aero rims

Cold forged CrMo steel axles

Industry Nine iRiX Upper EC34/28.6 Red 5mm Cover MPFN-BCS1 }SRAM SX Eagle Boost CranksetCustomize 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 red weight