AR893 MAINLINE | Finish GLOSS BLACK MACHINED | size desc 18X8.5 | lug count 5.0 | bolt pattern metric 5X114.3 | bolt pattern standard 5X4.5 | offset 30 | backspacing 5.93 | centerbore 72.56 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config nan | shipping weight 30.79 | box label desc G-BLK MACH | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 0.31 | construction type Cast Aluminum | bolt pattern mm3940 114.3