Disc Brake Rotor Adapter (6-bolt rotor to CENTER LOCK hub) | SHIMANO BIKE-EU
2 x Shimano SM-RTAD05 Center Lock Hub to 6 Bolt Disc Brake Rotor Adapter NIB | eBay
Amazon.com: Aluminum Center-Lock hubs to 6-Bolt Disc Brake Rotor Adapter for Converting Shimano Center-Lock hubs to fit 6-Bolts Rotors,Center-Lock Adapter for 12mm Thru-Axle Hub,fit 6 Rotors,QR compatible version : Automotive
Amazon.com: MUQZI Centerlock Rotor Adapter, Bicycle Center Lock to 6-Bolt Disc Brake Rotor 9/12/15/20mm Adapter with Hub Center Lock Conversion Lockring for Shimano Hub : Sports & Outdoors