XD827 ROCKSTAR III | Finish MATTE BLACK | size desc 20X9 | lug count 6.0 | bolt pattern metric 6X114.3 | bolt pattern standard 6X4.5 | offset 18 | backspacing 5.71 | centerbore 72.56 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config S | shipping weight 46.24 | box label desc M-BLK | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no OPT BEAD=827BR20* | lip depth 1.72 | construction type Cast Aluminum | bolt pattern mm16525 114.3