Shimano SM-RT64 Disc Brake Rotor with External Lockring

DescriptionThe Shimano GRX SM-RT64 disc rotor delivers powerful and consistent braking performance in all riding conditions. The Center Lock mounting system makes installing and removing rotors quick and easy, thanks to the spine mount and lock ring design.Compatible with both resin or metal padsIncludes external type rotor lockringUPC: 192790451954PRODUCT CODE: ESMRT64LECITEM NUMBER: SM-RT64EC