SECURE YOUR FAT AND PLUS BIKES WITH THE THULE UPRIDE FAT BIKE ADAPTER.One bike does not fit every need. Be prepared to transport more than your regular sized bike with the Thule Upride Fat Bike Adapter. Made to replace the skinnier wheel holders on the Upride bike carrier. FEATURESReplaces skinnier wheel holders on Thule UpRide Bike CarrierWider holder for fat and plus-sized tires of 3 to 5 inchesIncludes a ratcheting strap and buckle with quick-releaseTwo UpRide Fatbike Adapters included for front and rear wheels