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The R1 Concepts Geo-Carbon drilled and slotted brake rotor combines a Geo-Carbon friction face with drilled holes and slots to assist cooling and consistent pad engagement under braking. Specified for 2006–2012 Workhorse W42 applications, this rotor is identified for the front left location and provides a like-for-like replacement option for routine rotor service or scheduled maintenance.
R1 06-12 Workhorse W42 (9 Front Left Drilled & Slotted Geo-Carbon Rotor
