XD820 GRENADE | Finish SATIN BLACK W/ MACHINED FACE | 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 nan | shipping weight 41.35 | box label desc S-BLK MACH | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 2.28 | construction type Cast Aluminum | bolt pattern mm16457 139.7