XD870 BOMBER | Finish MATTE BLACK | size desc 20X9 | lug count 6.0 | bolt pattern metric 6X135/6X139.7 | bolt pattern standard 6X135/5.5 | offset 20 | backspacing 5.79 | centerbore 106.1 | load rating metric 1202.0 | load rating standard 2650.0 | division 10 | barrel config R | shipping weight 43.07 | box label desc M-BLK | finish warranty nan | structural warranty nan | rivet part no BRDGRBOLTB | lip depth 1.39 | construction type Cast Aluminum | bolt pattern mm17266 135