Industry Nine iRiX ZS44/ZS56 30T Stack height: 16 mm/1 mm

Stack height: 16 mm/1 mm

this approach balances stiffness

Feature Specification Design Type Integrated Aero Barstem Drop Flare 30mm Intended Use Road and Gravel Performance Focus Aerodynamics and weight savings Ergonomics Increased wrist clearance and comfort

Hollow forged crank maximizes power transfer while limiting weight

Industry Nine iRiX ZS44/ZS56 30T Stack height: 16 mm/1 mmAttributes Crown Race Diameter 40mm Upper Cup 44mm Material Aluminum SHIS Upper ZS44 28. 6 S. H. I. S. ZS44 28. 6 ZS56 40 Bearing Grade Stainless Steel Headset Type ZeroStack Lower Cup 56mm SHIS Lower ZS56 40 Headset Position Complete Steerer Tube 1 1 8'' 1. 5''