These Euro-spec 17x8.5 hub-centric wheels are designed to exactly center the wheel over the hub. Providing the best fit possible and the proper clearance for brake rotors, steering components, and suspension. Better fit means no wheel vibration! A stainless steel button-head socket cap screws around the perimeter of the outer wheel face, giving it a great 3-piece look, and allowing you to accessorize with our optional trim ring. Each wheel includes a modular center cap. The durable powder coated finish offers a long lasting look. Rugged Ridge wheels have been independently tested and certified to meet/exceed SAE J2530 standards for wheel strength and durability. Backspacing is 5.17 inch with a +10mm offset, load rating is 2200 lbs and bore diameter is 71.5mm. Do not accommodate XHD rim protectors. US Patent No. D761,183.