Shimano SM-RT64-L Disc Rotor 203mm Deore Centerlock W/Magnet D4 Efficiency = speed

Efficiency = speed

Consistent braking performance on long

Ultegra components offer an ideal balance of light weight and stiffness

Lighter front shift action and refined ergonomic shape sweeten the deal

Solid aluminum head with brass check valve ensures a lifetime of flawless use

Shimano SM-RT64-L Disc Rotor 203mm Deore Centerlock W/Magnet D4 Efficiency = speedSHIMANO SM RT64 disc brake rotors deliver powerful and consistent braking performance in all riding conditions. The Centerlock mounting system makes installing and removing disc brake rotors quick and easy thanks to the key fit mounting and locking ring design. Features With centerlock magnetic locking ring for EW SS302 speed sensor For e bikes with SHIMANO STEPS transmission Aluminum spider Version with ring nut with internal indentation Suitable for