Product Description Replacement axle from Hope for Boost rear hubs. Specifications:Over Locknut Dimension:Rear: 148 mmTechnical Information:Use:rear: 12 x 148 mmAxle Material:aluminiumCompatibility:Pro 4Pro 2 EvoManufacturer Number:HUB1004-10S Contents:1 x Hope Boost Replacement Axle 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