Description The Tange Technoglide ZS22 1 1/8″ Headset is a high quality 34mm ID semi-integrated headset from Japanese Manufacturer Tange-Seiki. As one of our most popular parts in the workshop, you can find this headset in stock in our RICHMOND BIKE SHOP. Tange Technoglide ZS22 1 1/8 Headset Specs Lightweight & strong duraluminium alloy construction Tenge Seiki original sized 4T5 cartridge bearing Fully sealed mechanism Bearings: Upper & Lower #1508 Weight: 76 g Stack height: 8.8 mm 1 1/8″ (this is a measurement of the internal diameter of the head tube) ZS22 model Black finish