Industry Nine iRiX Upper ZS44/28.6 Purple 5mm Cover MFPN=20551 Offered in 24mm (Shimano

Offered in 24mm (Shimano

Exposed outer knobs combined with a tight supportive centerline tread pattern deliver a fast yet supple plus-size tire that excels in all conditions

Rear wheels with the HG 11sp road FH body require the 1

ring type single mount 4x104mm teeth 34t oval/round round color black

securing everything with a reliable lock ring

Industry Nine iRiX Upper ZS44/28.6 Purple 5mm Cover MFPN=20551 Offered in 24mm (ShimanoCustomize 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. ZS44 28. 6 upper lower upper stack 6mm color purple