Suits any Shimano pattern Centre-Lock rotor mount hub and converts it to 6-bolt compatibility
Ideal for MTB use and for rotors up to 230 mm
Lighter than the 6 bolts used to mount to a 6-bolt hub!
Allows a faster installation and removal of the Disc rotor
Swap Centre-Lock rotors between different hub types with ease
Whilst not essential, we advise that you use an aluminium tool such as the Park BBT-69.2 to prevent unsightly marking to the ring's splines on installation