Fixing Hole Diameter : 8mm /Recess 15mm. You can send us a message by using the "Questions and answers" section towards the bottom of the page. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Brakes & Brake Parts\Brake Discs". The seller is "wizbizltd" and is located in this country: GB. This item can be shipped to all countries in Europe, United States, Canada, Australia.