Shimano SM-RT64-S Disc Brake Rotor External Lockring - 160mm Center Lock Silver CO2 Inflators/Cartridges 5 BB Shell Width (mm)

5 BB Shell Width (mm) 107 BB Shell Width (mm) 121 BB/Frame Interface BB86 BB/Frame Interface BB92 BB/Frame Interface BB104

Frame Mount Width 42

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Shimano SM-RT64-S Disc Brake Rotor External Lockring - 160mm Center Lock Silver CO2 Inflators/Cartridges 5 BB Shell Width (mm)Shimano GRX SM RT64 S Disc Brake Rotor with External Lockring 160mm Center Lock Silver. The 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 pads Includes external type rotor lockring TECH SPECS Rotor Size (mm) 160 Hub Disc