AILERON | Finish METALLIC GUNMETAL | size desc 21X10.5 | lug count 5.0 | bolt pattern metric 5X112 | bolt pattern standard 5X112 | offset 38 | backspacing 7.25 | centerbore 66.56 | load rating metric 907.0 | load rating standard 2000.0 | division 10 | barrel config S | shipping weight 39.06 | box label desc METALLIC GNMTL | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 0.0 | construction type Cast Aluminum | bolt pattern mm2675 112