Industry Nine iRiX Upper IS42/28.6 Silver 5mm Cover MFPN=BALLRET5/32X22 1/2" x 11/128" chain is

1/2" x 11/128" chain is compatible with Shimano Campagnolo and SRAM 11-speed drivetrain systems

Cyclocross and Road bikes with tires exceeding 28mm

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

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

Flip Mount System allows for quick install or removal

Industry Nine iRiX Upper IS42/28.6 Silver 5mm Cover MFPN=BALLRET5/32X22 1/2" x 11/128" chain isCustomize 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