BR012 OUTBACK | Finish MATTE GUNMETAL | size desc 18X8.5 | lug count 6.0 | bolt pattern metric 6X135 | bolt pattern standard 6X135 | offset 0 | backspacing 4.75 | centerbore 87.1 | load rating metric 1678.0 | load rating standard 3700.0 | division 10 | barrel config S | shipping weight 38.39 | box label desc M-GNMTL | finish warranty nan | structural warranty nan | rivet part no BRRBTARYSTUD | lip depth 1.04 | construction type Cast Aluminum | bolt pattern mm4273 135