The R1 Concepts Geo-Carbon drilled and slotted brake rotor features a Geo-Carbon friction face and a drilled-and-slotted surface designed to aid heat management and keep pad contact consistent under braking. Specified for 2006–2012 Workhorse W42 applications, this rotor is identified for the rear right position and serves as a location-specific option for routine replacement or maintenance.
R1 06-12 Workhorse W42 (9 Rear Right Drilled & Slotted Geo-Carbon Rotor