Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Blue MFPN=00.4020.955.003 One Star Triple compound and

One Star Triple compound and Vectran Guard for high-level of puncture protection

The Class-leading externally adjustable DB Twin Tube technology provides the widest range of 4-way damping adjustability on the market - designed to bring a new level of control to XC and Trail Bikes

}RaceFace Narrow Wide Direct Mount CINCH Steel Chainring - for Shimano 12-Speed requires Hyperglide+ compatible chain 32t Black

and machined at Wolf Tooth in Minnesota with 6061-T6 aircraft-grade aluminum

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Blue MFPN=00.4020.955.003 One Star Triple compound andTECH SPECS Bearing Grade Stainless Steel Material Aluminum Primary Color Blue Upper Cup 41mm SHIS Upper IS41 28. 6 Crown Race Diameter 40mm Headset Position Complete Headset Type Integrated S. H. I. S. IS41 28. 6 IS52 40 SHIS Lower IS52 40 Steerer Tube 1 1 8 1. 5 Lower Cup 52mm