These high-quality ball bearings provide replacement parts for your kit supplied items.Features:Premium ball-raced bearings for ultra-smooth operation in all conditions - Precision manufactured for fast and easy fit and consistent servicing - Manufactured to consistent tolerance for safe and secure assembly - Double protective shields to provide added durability SPECIFICATIONS: Inside diameter: 15mm Outside diameter: 26mm Thickness: 7mmIncludes:2 x Ball Bearing 15 x 26 x 7mm