PROJECT Mu Racing Disk Rotor

RACING DISC ROTORS are made of high-alloy high-carbon FC cast iron. Developed through repeated action-testing on the track in Super Taikyu and SUPER GT races, these rotors are made from a new material that has received high praise and earned trust in a broad range of competition.

Material: High-alloy high-carbon FC cast iron
Slit: Straight / Eight slits per side; sixteen on both sides

For more details please visit the below attached link
Racing Disk Rotor