SHIMANO SM-RT54 Disc Brake Rotor CenterLock (160-mm) Go to amazon.com Related posts Top 10 recommendation shimano rotor 160mm for 2022 FeatureResin pad onlyCenterLock design is easier to mount than six-bolt rotorIncludes steel lockringShimano Reference Number: SM-RT54 DescriptionShimano RT53 rotors are designed to be durable and powerful.