Shimano SM-RTAD10 Centerlock-to-6-Bolt Disc Adapter
Rotor Adaptors Adapts standard 6-bolt rotors to Center-Lock hubs Use Shimano TL-LR15 ot TL-LR10 lock ring tool for installation Due to the aluminum spider SM-RTAD10 & SM-RTAD05 cannot be used with Shimano RT86 or RT76 6-bolt rotors