Rear Brake Caliper Bracket Adapter for Motorcycle Electric Scooter 8.7in Brake Disc 3.2in Radial Caliper Feature: 1. Rear Brake Caliper Adapter Bracket: Fit for 8.7in brake disc, fit for 3.2in radial brake caliper. 2. Application: Suitable for most of the Chinese electric scooter, monkey bike, M3 M5,or some motorcycle modification. 3. Premium Aluminum: Made of high quality CNC aluminum material, anodized color, anti corrosion and durable. 4. Easy Installation: Easy and fast to install, no complicated tools required, convenient to use. 5. High Quality: Manufactured to meet standard specification, strictly follow factory quality control. Specification: Item Type: Rear Brake Caliper Adapter Material: CNC Aluminum Fitment: Fit for 220mm/8.7in brake disc, fit for 82mm/3.2in radial brake caliper. Package List: 1 x Rear Brake Caliper Adapter