KM451 MESA FORGED MONOBLOCK | Finish RAW MACHINED | size desc 18X9 | lug count 8.0 | bolt pattern metric 8X165.1 | bolt pattern standard 8X6.5 | offset -12 | backspacing 4.53 | centerbore 125.1 | load rating metric 1814.0 | load rating standard 4000.0 | division 10 | barrel config S | shipping weight 36.38 | box label desc RAW-MACH | finish warranty nan | structural warranty nan | rivet part no NONE | lip depth 1.93 | construction type Monoblock Forged | bolt pattern mm10506 165.1