Industry Nine iRiX Upper IS42/28.6 Silver 5mm Cover MFPN=BALLRET5/32X22 Enduro XD-15 ceramic ball bearings

Enduro XD-15 ceramic ball bearings are made from pure silicone nitride material with extreme high density and uniform compaction

thick thin tooth design for Shimano 12sp mountain chain engagement

Length 295 Color Black Weight 375 Travel (mm) 65 Actuation Cable Remote Remote Position Left Remote Position Right Diameter 31

Cyclocross and Road bikes with tires exceeding 28mm

(mm) 29 Bearing O

Industry Nine iRiX Upper IS42/28.6 Silver 5mm Cover MFPN=BALLRET5/32X22 Enduro XD-15 ceramic ball bearingsCustomize 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