IRD Technoglide 1" threaded headset

Threaded design with modern performance for those who are old school or just appreciate the look of a quill stem. Made in Japan by Tange-Seiki, the Technoglide is hands-down one of the finest affordable threadless headsets on the market today. Specifications • precision CNC-machined duraluminum alloy cups w/ Tange Japanese sealed-cartridge bearings, stainless steel race & O-ring seal • fully sealed mechanism • stack height: 35.3mm (11.3 lower, 24.0 upper) • cup OD: 30.2mm • crown race: 26.4mm • colors: black, silver, zinc (looks like chrome) • weight: 84g