XD827 ROCKSTAR III | Finish MATTE BLACK | size desc 17X8 | lug count 6.0 | bolt pattern metric 6X120/6X139.7 | bolt pattern standard 6X120/5.5 | offset 20 | backspacing 5.29 | centerbore 78.1 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config S | shipping weight 34.25 | box label desc M-BLK | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no OPT BEAD=827BR17* | lip depth 1.47 | construction type Cast Aluminum | bolt pattern mm16531 120