Items Description： Item Type:Disc Rotor & Ceramic Brake Pad Condition: New Warranty:1 Year OE Number:R-31439 12144143 PRT5710 BR900348 P-1184 Quantity:1 set Placement on Vehicle: Front Rotor Outside Diameter：255.1mm Nominal Thickness (MM)：22 Height (MM)：46.3 Hub Holes Centering Diameter (MM)：55 Mounting Bolt Hole Quantity：4 Bolt Circle Diameter (MM)：100 Bolt Diameter (MM)：14.5 Discard Min. Thickness (MM)：19 Vehicle Information: .