XD838 MAMMOTH | Finish GLOSS BLACK MILLED W/ RED TINT | size desc 20X10 | lug count 5.0 | bolt pattern metric 5X127/5X139.7 | bolt pattern standard 5X5.0/5.5 | offset -18 | backspacing 4.79 | centerbore 78.1 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config R | shipping weight 45.59 | box label desc G-BLK MILL RTCC | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 3.7 | construction type Cast Aluminum | bolt pattern mm16593 127