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 Manufacturer Part Number: PA-32ST 27.0 CP NEW S.H.I.S. Stem Clamp Diameter: 25.4-24tpi Quill Crown Race: 27 S.H.I.S Lower: EC30 Bearing Type: Cup and Cone S.H.I.S Upper: EC30 Defined Color: Silver Lower Stack Height: 10.3 Upper Stack Height: 20.3 Weight: 156