The R1 Concepts Geo-Carbon drilled and slotted rotor fits as a rear-right replacement for 1997–2008 Chevrolet Astra (Mexico) applications. It is described in the source with a Geo-Carbon drilled-and-slotted braking surface and the rear right axle position. This concise overview lists the specific years, model region, and side to help confirm correct rotor selection.
R1 97-08 Chevrolet Astra (Mexico) Rear Right Drilled & Slotted Geo-Carbon Rotor