When considering Harley Davidson fat spoke wheels, an important aspect is to verify the size markings stamped on the wheels to ensure compatibility with your motorcycle. The sizes such as 18 X 55 and 21 X 35 are key details to compare with your bike’s wheel specifications. In my experience, even wheels that appear unused should be inspected for roundness and the integrity of the bead area because these factors affect safety and performance. It's beneficial when a professional engineer has checked these attributes, as it provides peace of mind about the wheel's condition. Many riders opt for fat spokes because they add a vintage aesthetic and extra durability compared to thin spokes. If you're upgrading or restoring a Harley, matching the wheel specifications closely is crucial to avoid fitting issues. Shipping arrangements are also worth considering; $650 including shipping is a fair price for quality wheels with verified condition. If you’re unsure about fitment, consult with your mechanic or Harley Davidson dealer before purchasing. Taking the time to ensure proper match and condition will enhance your riding experience. Always remember: proper wheel fitment impacts not just the look but the handling and safety of your motorcycle. Investing in well-maintained wheels checked by an engineer can save you money and hassle in the long run.