Now you can easily transport your fatbike with the Thule® ProRide Fatbike Adapter. These wheel holders fit the Thule® ProRide Roof Rack. Just replace the set of wheel holders with the adapter holders and you are set! FEATURES: Adapter for the Thule® ProRide Roof Rack Allows you to carry fatbikes Features a set of replacement wheel holders Fits wheel dimensions 3-5” Manufacturer’s Limited Lifetime Warranty