KS436 IMPACT FORGED BEADLOCK | Finish RAW MACHINED FORGED | size desc 15X6 | lug count 4.0 | bolt pattern metric 4X137 | bolt pattern standard 4X137 | offset 38 | backspacing 5.0 | centerbore 96.0 | load rating metric 566.0 | load rating standard 1250.0 | division 20 | barrel config S | shipping weight 18.04 | box label desc RAW-MCH-FRG | finish warranty NONE | structural warranty LIFETIME | rivet part no BL RING BOLT : H8X23-W-ZP | lip depth 0.88 | construction type Monoblock Forged | bolt pattern mm11473 137