The Tange-Seiki Passage 1" threaded headset is constructed of steel and features 5/32" ball bearings.
- Stack height 30.3mm
- Triple sealed mechanism
- High-tension steel
- Bearing Type: Cup and Cone
- Weight: 156 g
- Upper Stack Height: 20.3 mm
- Lower Stack Height: 10.3 mm
- Crown Race: 26
- S.H.I.S Lower: EC30
- S.H.I.S Upper: EC30
- S.H.I.S. Stem Clamp Diameter: 25.4-24tpi Quill
