SSR Mag WheelSize: 15 x 4 Bolt Pattern: 5 x 4.50 Back Spacing: 1.75 Offset: -19 mmCenter Bore: 3.267 Load Rating: 2100 lbs.Finish: Gloss Black Powder Coated JEGS How to Measure Wheel Fitment click here JEGS Wheel Load Rating ChartJEGS 555-69103 SSR Mag Wheel Features: Includes JEGS 2 3/8 in. Center Cap 555-69152 Stand-out design with durable gloss black powder coat 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 Many sizes are available for popular applications One-piece A-356 Cast Aluminum Construction CNC Machined for the perfect fit Lightweight and extremely corrosion resistant like stainless steel DOT ApprovedJEGS 555-69103 SSR Mag Wheel Notes: JEGS 3 1/2 in. Center Cap Sold Separately 555-69153 These Wheels fit many applications and it is important to take measurements on your Vehicle first before purchasing. (See How to Measure Wheel Fitment Link Above) 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.FAQWhat is the difference between offset and backspacing? Offset and backspacing are both crucial measurements that determine how a wheel fits on a vehicle. Offset refers to the distance from the wheel's mounting surface to the centerline. Positive offset means the mounting surface is closer to the face of the wheel, while negative offset means it's closer to the inside of the wheel.... STAND-OUT DESIGN with durable gloss black powder coat 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 MANY SIZES AVAILABLE for popular applications UPC 889944076698 Size Stock Color Black Rim Size 15 Inches Rim Width 15 Inches Brand Name JEGS Load Index 98 Unit Count 1 Count Wheel Size 15 Inches Item Weight 15.9 Pounds Manufacturer JEGS Item Diameter 15 Inches Material Type Aluminum Exterior Finish Per Item Description Wheel Backspacing 1.75 Inches Included Components Per Item Description Manufacturer Part Number 561-5465B-19 Compatible with Vehicle Type Passenger Car Manufacturer Warranty Description 30 Days