The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor for 1999–2007 Lexus RX300 (front right) is a Geo-Carbon rotor machined with slots and drilled holes to help manage heat and debris under braking. The overview calls out the front right position for the RX300 model years listed and uses the drilled-and-slotted Geo-Carbon terminology provided in the description.
R1 99-07 Lexus Rx300 Front Right Drilled & Slotted Geo-Carbon Rotor