ALPHA | Finish MATTE BLACK W/ GUNMETAL LIP | size desc 20X10 | lug count 5.0 | bolt pattern metric 5X127 | bolt pattern standard 5X5.0 | offset -18 | backspacing 4.79 | centerbore 71.5 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config S | shipping weight 46.14 | box label desc M-BLK M-GMTL-LP | finish warranty nan | structural warranty nan | rivet part no BRRBTARYSTUD | lip depth 1.54 | construction type Cast Aluminum | bolt pattern mm4210 127