Arlen Ness Procross 14 Rotor Features 2-piece floating brake rotor CNC machined billet inner carrier Jagged style 420 stainless steel outer band Stainless outer ring is cut and drilled to efficiently disperse heat and perform consistently in all braking scenario's Note: 14 diameter rotors require the use of Ness caliper adapter bracket or Ness 14 brake calipers