The R1 Concepts Geo‑Carbon drilled-and-slotted rotor is a drilled and slotted brake rotor intended as a replacement for Chrysler Conquest vehicles. It is specified for the front left position on 1983–1989 Conquest models. The drilled-and-slotted face combined with Geo‑Carbon designation identifies it as a rotor option aimed at reliable braking service on the listed vehicle and position.
R1 83-89 Chrysler Conquest Front Left Drilled & Slotted Geo-Carbon Rotor