Shimano DEORE Disc Brake Rotor Adapter (used to attach a 6-volt Disc Brake Rotor to a center lock hub)

Lightweight and smooth design with excellent mud shedding performance accurate and easy to set up from loosening prevention. Adaptor for mounting metal pads 6-bolt rotor to center lock hub (not for aluminum adapter rotor ) (SM-RTAD05) Outer Diameter: 6.3 inches (160 mm), 7.1 inches (180 mm), 8.0 inches (203 mm)

PS: Use this disc brake rotor adapter to attach a 6 volt mount type disc brake rotors to a center lock mount type hub.Will not work with 6 volt disc brake rotors installed on aluminum adapters (SM-RT86/76)

Lock Ring Type: Outer Seration

Rotor Installation Method: Hex Bolt