M51 THUNDERLIPS | Finish MATTE BLACK | size desc 14X7 | lug count 4.0 | bolt pattern metric 4X137/4X156 | bolt pattern standard 4X137/156 | offset 10 | backspacing 4.39 | centerbore 110.1 | load rating metric 566.0 | load rating standard 1250.0 | division 20 | barrel config S | shipping weight 18.2 | box label desc M-BLK | finish warranty nan | structural warranty nan | rivet part no NONE | lip depth 1.47 | construction type Cast Aluminum | bolt pattern mm12545 137