XD811 ROCKSTAR II | Finish MATTE BLACK W/ ACCENTS | size desc 20X10 | lug count 0.0 | bolt pattern metric BLANK | bolt pattern standard BLANK | offset -24 | backspacing 4.56 | centerbore 72.56 | load rating metric 1224.0 | load rating standard 2700.0 | division 10 | barrel config R | shipping weight 46.45 | box label desc M-BLK W/ ACC | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no SR-021A | lip depth 3.59 | construction type Cast Aluminum | bolt pattern mm16374 BLANK