Shimano SM-RT64-S Disc Brake Rotor External Lockring - 160mm Center Lock Silver 380lb Lockout S Lower ZS56 Weight 150

S Lower ZS56 Weight 150 Bearing Type Cartridge Crown Race 40 Color Matte Turquoise S

Quicker rebound between actions maintains rider concentration for seamless operation

Kush Foam middle layer maximizes the Kush feel from the thinnest amount of foam for comfort and control

Two geometry modes: DH-Mode and new TR-Mode

hanger # 558

Shimano SM-RT64-S Disc Brake Rotor External Lockring - 160mm Center Lock Silver 380lb Lockout S Lower ZS56 Weight 150Shimano 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