Industry Nine iRiX Integrated Cup Headset Solution Color:BLUE Sand Clamp Color Black Length

Sand Clamp Color Black Length 135mm Diameter 30mm

Titanium provides at least 3 times the durability and longevity of aluminum rings

Durable cotton casing for extended training life

Shimano Ultegra CS-6700 10-Speed Cassettes Range 11-25

Industry Nine iRiX Integrated Cup Headset Solution Color:BLUE Sand Clamp Color Black LengthCustomize 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 Model IRiX Upper S. H. I. S. IS41 28. 6, IS42 28. 6 Upper Lower Upper Stack 5mm Color Black,