Industry Nine iRiX ZS44/ZS56

• Bearing Grade: Stainless Steel
• Crown Race Diameter: 40mm
• Lower Cup: 56mm
• Headset Type: ZeroStack
• Upper Cup: 44mm
• Material: Aluminum
• Primary Color: Black
• S.H.I.S.: ZS44/28.6 | ZS56/40
• Steerer Tube: 1-1/8''-1.5''
• Headset Position: Complete

Special order - ships in 5-10 days from Hawley/Lambert.