Aluminum alloy mounting adapter for 6-hole Centerlock mountain bike disc brake hub

Specifications: This adapter allows you to install 6-bolt brake rotors on your center-lock wheels. Complete kit for one front or rear wheel. Tightening is done using an external socket wrench. Item Name: Centerlock Adapter Material: Aluminum Alloy Diameter: 4.4 cm (approx.) Notes: The item's color may slightly differ from the pictures due to monitor brightness and contrast settings. Please allow for slight dimension differences due to manual measurement. Package Contents: 1 x Centerlock Adapter