XD838 MAMMOTH | Finish GLOSS BLACK MILLED W/ RED TINT | size desc 20X9 | lug count 8.0 | bolt pattern metric 8X165.1 | bolt pattern standard 8X6.5 | offset 18 | backspacing 5.71 | centerbore 125.1 | load rating metric 1651.0 | load rating standard 3640.0 | division 10 | barrel config R | shipping weight 40.95 | box label desc G-BLK MILL RTCC | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 1.61 | construction type Cast Aluminum | bolt pattern mm16597 165.1