The R1 Concepts Geo-Carbon drilled-and-slotted rotor for 1989–1998 Nissan 240SX (rear left) is a single replacement rotor featuring a Geo-Carbon friction surface with drilled holes and slots. The drilled-and-slotted face aids heat management and pad deposit removal. The description indicates this rotor is specified for the rear left position on matching 240SX models.
R1 89-98 Nissan 240SX Rear Left Drilled & Slotted Geo-Carbon Rotor