Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Green MFPN=TB00465900 Valve stem cap doubles as

Valve stem cap doubles as a Clik core removal tool

While utilizing the slight rear rise of the Bel-Air it provides extra support comfort and power from the seated position for any epic long adventures

30mm spline interface CNCd from aluminum super alloy

INNER: 60% COTTON / 40% POLYPROPYLENE

Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Green MFPN=TB00465900 Valve stem cap doubles asTECH SPECS Headset Position Complete SHIS Lower IS52 40 Steerer Tube 1 1 8 1. 5 Crown Race Diameter 40mm Headset Type Integrated S. H. I. S. IS42 28. 6 IS52 40 Material Aluminum Lower Cup 52mm Bearing Grade Stainless Steel SHIS Upper IS42 28. 6 Upper Cup 42mm Primary Color Green