Product Description Crown race for Hope headsets. Specifications:Steerer Tube:1 1/8"Technical Information:Material:aluminiumDiameter:30 mmManufacturer Number:HS120 Contents:1 x Hope crown race Manufacturer: Hope Mill Calf Hall Road Barnoldswick Lancashire BB18 5PX United Kingdom info@hopetech.com Distributor: bc GmbH Carlo-Schmid-Straße 12 52146 Würselen Germany info@bike-components.de