DISCOPart Number: 6130RPart Description: Brake RotorVented or Solid Style Rotor: VentedDiameter: 9.25"Height: 1.77"Number Bolts/Holes: 4Bolt Circle Diameter: 100mmCenter Hole Diameter: 2.17"Packaged Weight: 9.50"Packaged Length: 10.50"Packaged Height: 2.25"Packaged Width: 10.50"Grade Description: Standard