PROTON | Finish GLOSS BLACK | size desc 17X7 | lug count 5.0 | bolt pattern metric 5X114.3 | bolt pattern standard 5X4.5 | offset 50 | backspacing 5.97 | centerbore 76.1 | load rating metric 623.0 | load rating standard 1375.0 | division 10 | barrel config S | shipping weight 19.2 | box label desc G-BLK | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 0.0 | construction type Flow Formed Aluminum | bolt pattern mm385 114.3