Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Black MFPN=TDSNVO Supple Bar Tape for drop

Supple Bar Tape for drop bars is extra thick

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

Junior sizes generally track age

Nordic - Size conversion    37 - 43

ADDITIONAL FEATUREBridge Arch Shape

Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Black MFPN=TDSNVO Supple Bar Tape for dropTECH 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