StopTech® Sport Slot Rotors from Centric Parts are a 1-piece slotted direct replacement disc for stock applications.Sport Slot Rotors feature a signature short slot design which improves performance by wiping away the debris of used friction material that otherwise accumulates between the rotor and pad. This keeps fresh pad material exposed to the rotor surface and helps prevent pad glazing. By providing an escape path for water slotted rotors can also improve initial brake respon se under wet conditions.This rotor is 11.01 in diameter and has a 5 x 4-3/4 bolt pattern