XD811 ROCKSTAR II | Finish MATTE BLACK W/ ACCENTS | size desc 20X9 | lug count 6.0 | bolt pattern metric 6X135/6X139.7 | bolt pattern standard 6X135/5.5 | offset 18 | backspacing 5.71 | centerbore 106.1 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config S | shipping weight 41.33 | box label desc M-BLK W/ ACC | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no SR-021A | lip depth 2.28 | construction type Cast Aluminum | bolt pattern mm16387 135