Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Black Model-Pike Ultimate Flight Attendant C3 it delivers top‑end support and

it delivers top‑end support and precision for expert skiers who usually struggle to find enough room in narrower crossover boots

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38 and 42 have 70a

Length 165Rings 32Cogs 10-12-14-16-18-21-24-28-32-38-44-52

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Black Model-Pike Ultimate Flight Attendant C3 it delivers top‑end support andTECH SPECS Bearing Grade Stainless Steel Crown Race Diameter 40mm Lower Cup 52mm Headset Type Integrated Upper Cup 41mm Material Aluminum Primary Color Black S. H. I. S. IS41 28. 6 IS52 40 Steerer Tube 1 1 8 1. 5 Headset Position Complete SHIS Upper IS41 28. 6 SHIS Lower IS52 40 Color Black