Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Blue MFPN=00.4020.955.003 Narrow platform design has chromoly

Narrow platform design has chromoly rails for extra strength while still being very light weight

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

Fully light-weight right to the valve - about 40% less weight than a comparable Schwalbe extra light tube

Snow Temp: 0 °C

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Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Blue MFPN=00.4020.955.003 Narrow platform design has chromolyTECH 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