PROTON | Finish GLOSS BLACK | size desc 20X10 | lug count 5.0 | bolt pattern metric 5X114.3 | bolt pattern standard 5X4.5 | offset 40 | backspacing 7.07 | centerbore 64.15 | load rating metric 907.0 | load rating standard 2000.0 | division 10 | barrel config S | shipping weight 33.97 | 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 mm1984 114.3