ARCHES | Finish MATTE BRUSHED GUNMETAL W/ BLACK BOLTS | size desc 20X9.5 | lug count 6.0 | bolt pattern metric 6X139.7 | bolt pattern standard 6X5.5 | offset 12 | backspacing 5.72 | centerbore 112.1 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config S | shipping weight 40.37 | box label desc M-BRSH-GNMTL | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no BRRBTM812507B | lip depth 0.45 | construction type Cast Aluminum | bolt pattern mm2450 139.7