{
  "Rack Type": ["Crossbars", "Cargo Carriers", "Bike Racks", "Ski Racks"],
  "Material": ["Aluminum", "Steel", "Plastic", "Carbon Fiber"],
  "Weight Capacity": [
    "Up to 50 lbs",
    "51-100 lbs",
    "101-150 lbs",
    "Over 150 lbs"
  ]
}