XD840 SPY II | Finish GLOSS BLACK MACHINED | size desc 20X9 | lug count 6.0 | bolt pattern metric 6X139.7 | bolt pattern standard 6X5.5 | offset 18 | backspacing 5.71 | centerbore 106.1 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config R | shipping weight 43.69 | box label desc G-BLK MACH | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no T10X10SS | lip depth 1.74 | construction type Cast Aluminum | bolt pattern mm16605 139.7