Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Black MFPN=TDSNVO The mounting and positioning works

The mounting and positioning works tool-free and is optimized for easy operation even in difficult conditions on the track

Nordic - Size conversion    37 - 43

Junior sizes generally track age

model tubeless valve kit length 60mm color black valve Presta insert compatible no package pair

Designed for use with Cane Creek Coil shocks

Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Black MFPN=TDSNVO The mounting and positioning worksTECH SPECS Primary Color Black Headset Position Complete Steerer Tube 1 1 8 1. 5 Upper Cup 44mm S. H. I. S. ZS44 28. 6 ZS56 40 Bearing Grade Stainless Steel Lower Cup 56mm Material Aluminum Headset Type ZeroStack SHIS Lower ZS56 40 Crown Race Diameter 40mm SHIS Upper ZS44 28. 6