High-precision 1-inch threaded headset designed with durable high-tension steel construction for reliable performance and longevity.
Built with triple sealed mechanism and 5/32" ball bearings, providing superior smoothness, protection against dirt and moisture, and extended service life.
Features a compact stack height of 30.3mm with a low 10.3mm lower stack height, making it ideal for minimalist, lightweight, and performance-focused bicycle builds.
Compatible with 27.0mm crown races and SHIS standards EC30 upper and lower, ensuring versatile fitment across a wide range of vintage and modern threadedHeadset applications.
Chrome finish enhances corrosion resistance and adds a sleek, stylish look, making it perfect for both performance riding and casual cycling setups.
Description
The Tange-Seiki Passage 1" threaded headset is constructed of steel and features 5/32" ball bearings. High-tension steel. Stack height 30.3mm. Triple sealed mechanism. Item Specifications: Color: Silver, Weight: 156, Crown Race: 27, Bearing Type: Cup and Cone, Defined Color: Silver, S.H.I.S Upper: EC30, S.H.I.S Lower: EC30, S.H.I.S. Stem Clamp Diameter: 25.4-24tpi Quill, Lower Stack Height: 10.3, Upper Stack Height: 20.3,