Product Description Specifications:Application:All Mountain, Downhill, FreerideCompatibility:singlespeedChainring Mount:104 mm bolt circle diameterTechnical Information:Material:aluminiumManufacturer Part Number:HC105-46N Contents:1 x 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