Tange-Seiki Passage New 1" Threaded Headset: 27.0mm Crown Race Chrome

The Tange-Seiki Passage 1" threaded headset is constructed of steel and features 5/32" ball bearings.

Features:

• Stack height 30.3mm
• Triple sealed mechanism
• High-tension steel

Specifications:

• Defined Color: Silver
• Weight: 156
• Bearing Type: Cup and Cone
• S.H.I.S. Stem Clamp Diameter: 25.4-24tpi Quill
• Crown Race: 27
• Upper Stack Height: 20.3
• S.H.I.S Lower: EC30
• S.H.I.S Upper: EC30
• Lower Stack Height: 10.3