Product Description Bearing support bush for installing and removing the bearings in Pro 3 and RS4 rear hubs from Hope. Specifications:Function:Installation & removal of cartridge bearingsType:special toolCompatibility:Pro 3 rear hubs, RS4 rear hubs (61903 bearings)Technical Information:Material:metalManufacturer Number:HTT180 Contents:1 x Hope bearing support bush for hubs, 2-piece 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