KM548 CHASE | Finish MATTE BRONZE W/ BLACK LIP | size desc 20X9 | lug count 8.0 | bolt pattern metric 8X170 | bolt pattern standard 8X170 | offset 18 | backspacing 5.71 | centerbore 125.1 | load rating metric 1678.0 | load rating standard 3700.0 | division 10 | barrel config S | shipping weight 44.89 | box label desc M-BRZ BLK-LP | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no D29 | lip depth 2.45 | construction type Cast Aluminum | bolt pattern mm10838 170