Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Blue CheckoutSpec= Air Tool interface: 6 mm hex

Tool interface: 6 mm hex key

Collection: Backcountry

}Wheels Manufacturing M5 X 20mm Socket Head Cap Screw Stainless Steel Bottle/25

even when the weather is anything but forgiving

The latest from the World Cup: Proven Air Core material - the most successful ski core with over 80% air content for extremely light weight combined with highly modular carbon fibers

Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Blue CheckoutSpec= Air Tool interface: 6 mm hexTECH SPECS Material Aluminum Primary Color Blue Lower Cup 56mm S. H. I. S. ZS44 28. 6 ZS56 40 Bearing Grade Stainless Steel Crown Race Diameter 40mm Upper Cup 44mm SHIS Upper ZS44 28. 6 Headset Type ZeroStack SHIS Lower ZS56 40 Headset Position Complete Steerer Tube 1 1 8 1. 5