SSR Spike WheelSize: 17" x 7"Bolt Pattern: 5 x 4.50"Back Spacing: 4.00"Offset: 0 mmCenter Bore: 3.27"Load Rating: 1900 lbs.Finish: Fully Polished JEGS How to Measure Wheel Fitment click hereJEGS 555-682144 SSR Spike Wheel Features: Includes 2 3/8" Deep Center Cap with JEGS Logo For applications with deeper hubs, we recommend JEGS 555-69155 Unique 10-spoke design with durable fully polished finish One-piece aluminum construction for weight savings Transform your ride with a completely different look For street use only as these are not designed for race use Maximum tire size: 30"Special Notes: These wheels are machined for standard Acorn Style Lug Nuts and are sold separately (See Lug Nut Chart Below). A JEGS thin wall socket is required for installation 555-W32902. If desired, JEGS Spline Drive Acorn Style Lug Nuts are available (Click Here). These lug nuts require a JEGS thin wall spline drive socket for installation 555-65446 or 555-65460.