Terious ZST2

High-tension steel

Ball retainer type semi-integrated headset system

Fully Sealed Mechanism


Technical Information


  Material   Height Information
Compression Ring Nylon Plastic 7.5mm ID 25.4mm
Top Cone SS41 Steel 7.9mm ID 26.4mm/ Pre-assembled Seal Ring 
Upper Adapter Cup SS41 Steel 8.4mm Insertion 41.4 +0.1 -0/ 6.9mm depth
Lower Adapter Cup SS41 Steel 8.4mm Insertion 41.4 +0.1 -0/ 6.9mm depth
Crown Cone SS41 Steel 4.9mm Insertion 27.0 +0 -0.1/ 26.4mm +0 -0.1
Ball Retainer x 2 Carbon Steel Steel #350 5/32" x 16 Balls
Lower Seal Ring Nylon Plastic 1.0mm