Round out your build with a set of these tough and durable TeraFlex Olympus Beadlock Off-Road Wheels. The modular plug system accepts our proprietary Air Deflator Valve that allows you to quickly air down your tires to a preset pressure. 5x5''� SPECS: - Diameter x Width: 17''� x 9''� - Offset: -12mm or -25mm - Back Spacing: 4.5''� or 4.0''� - Hub Bore: 71.5mm