Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Black Wireless Any bicycle brand that uses

Any bicycle brand that uses the Syntace X-12 System will also be able to use these new axles

5 inch+: 75mm wide by 739mm tall maximum tire size

These EC headsets are for frames with external bearing cups

Size1SZCategory

Rear wheels deeper rim profile is built to withstand full-time enduro punishmen

Industry Nine iRiX IS42/IS52 Headset : IS42/28.6 | IS52/40 Integrated Complete Black Wireless Any bicycle brand that usesTECH SPECS Crown Race Diameter 40mm Headset Position Complete Lower Cup 52mm Bearing Grade Stainless Steel Headset Type Integrated Primary Color Black S. H. I. S. IS42 28. 6 IS52 40 Steerer Tube 1 1 8 1. 5 SHIS Upper IS42 28. 6 Upper Cup 42mm Material Aluminum SHIS Lower IS52 40