We are Authorized Retailers of Aldila Golf shafts. As leaders in the custom golf industry we have extensive knowledge of these products and are always happy to help in the selection process. It is very important to us that your new shaft helps you reach maximum potential. If you have any questions regarding this shaft or others please feel free to contact us. All shafts are protected against defect by manufacturer warranty. We suggest customers review our eBay feedback for references regarding the quality and authenticity of our products as well as the level of service our customers have come to expect. Thanks for looking.