Shimano SM-RT54-SI Disc Brake Rotor – 160mm Center Lock For Resin Pads Only Internal Spline Lockring. The Shimano SM-RT54 disc brake rotors provide exceptional stopping power in all riding conditions. Shimanos Center Lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.

• TECH SPECS

Rotor Size (mm) 160Rotor Type Two PiecePad Compatibility Resin Pads OnlyHub/Disc Compatibility Center-Lock