Aheadset ZS ZeroStack Internal 1-1/8" Threadless Headset

Loose Ball Headset

• Cup, bearing and cone form identical top and bottom assemblies
• Cone features integrated crown race, making upper and lower assemblies identical
• High ball complement and large ball diameter increase headset durability
• Integrated compression ring
• 5/32 loose ball bearings 

NOTE: ZS: only fits Zero Stack frames with 44.0mm headtube ID (for 1-1/8")

• Color: Black
• Crown Race: 30
• S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
• Bearing Type: Cup and Cone
• S.H.I.S Lower: ZS44
• S.H.I.S Upper: ZS44
• Lower Stack Height: 5
  
• Upper Stack Height: 10
  
• Weight: 130