{
   "specs" : [ {
      "code" : "550349",
      "localizedSpecItemType" : "Headset",
      "marketingDescWithFrameSizesMap" : [ {
         "key" : "Semi-integrated, sealed cartridge bearing, alloy cups, 1-1/8'' top, 1.5'' bottom",
         "value" : [ "S ", "M ", "ML ", "L ", "XL " ]
      } ],
      "serviceDescription" : "VP Headset Zero Stack (Semi-Integrated) 1-1/8+ Tapered to 1.5''",
      "substituteSKUPrimary" : "W299173",
      "type" : "Headset"
   }, {
      "code" : "2060U0124",
      "localizedSpecItemType" : "Frame",
      "marketingDescWithFrameSizesMap" : [ {
         "key" : "Alpha Platinum Aluminum, tapered head tube, internal routing, BSA 73, hidden rack and kickstand mounts, UDH, Boost148, 12mm thru axle",
         "value" : [ "S ", "M ", "ML ", "L ", "XL " ]
      } ],
      "serviceDescription" : "Alpha Platinum Aluminum, tapered head tube, internal routing, BSA 73, hidden rack and kickstand mounts, UDH, Boost148, 12mm thru axle",
      "substituteSKUSecondary" : "5310323",
      "type" : "Frame"
   }, {
      "code" : "545877",
      "equivalentSKU" : "W545877",
      "localizedSpecItemType" : "Headset part (see also: Bearing)",
      "marketingDescWithFrameSizesMap" : [ {
         "key" : "1-1/8'' threadless, sealed cartridge bearings",
         "value" : [ "S ", "M ", "ML ", "L ", "XL " ]
      } ],
      "serviceDescription" : "Bontrager Headset Topcap, w/ Star Nut, Black",
      "type" : "Headset Part"
   } ]
}