Industry Nine iRiX Upper IS42/28.6 Silver 5mm Cover MFPN=BALLRET5/32X22 Cyclocross and Road bikes with

Cyclocross and Road bikes with tires exceeding 28mm

Weight: 497g (1

(mm) 29 Bearing O

Comes with a set of stainless steel TR25 security bolts

Flip Mount System allows for quick install or removal

Industry Nine iRiX Upper IS42/28.6 Silver 5mm Cover MFPN=BALLRET5/32X22 Cyclocross and Road bikes withCustomize 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. IS42 28. 6 upper lower upper stack 5mm color silver