ROTOR | Finish GLOSS SILVER W/ MIRROR CUT FACE | size desc 18X9 | lug count 6.0 | bolt pattern metric 6X139.7 | bolt pattern standard 6X5.5 | offset 12 | backspacing 5.47 | centerbore 112.1 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config S | shipping weight 39.49 | box label desc G-SLV MIR-FC | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 0.3 | construction type Cast Aluminum | bolt pattern mm1380 139.7