KM545 TREK | Finish SATIN BLACK W/ GRAY TINT | size desc 17X8 | lug count 5.0 | bolt pattern metric 5X108 | bolt pattern standard 5X4.25 | offset 38 | backspacing 6.0 | centerbore 72.56 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config S | shipping weight 29.93 | box label desc S-BLK GTCC | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no D29-S1 | lip depth 1.6 | construction type Cast Aluminum | bolt pattern mm10768 108