This is a replacement rotor kit for the rear of the S2000 AP1/2 AP Racing Brake System. A rotor kit is required to install the electric parking brake system kit. The rotor is a lightweight 2-piece ventilated slit rotor with 12 slits, 330 x 28 mm. FCD ductile cast iron Garland racing rotor is used.
It is introduced on Ameblo's "M&M HONDA's Honda Honki."
https://ameblo.jp/mandm-honda/entry-12675268370.html
