They also come with parts to clamp around universal roof bars. These must be orientate front to rear (not side to side).
Your vehicle must have some kind of side to side roof bar in order for these to work. The item "Genuine Thule FreeRide 532 Roof Mounted Bike Cycle Carrier TRIPLE PACK x3" is in sale since Thursday, June 7, 2018.This item is in the category "Vehicle Parts & Accessories\Car Accessories\Touring & Travel\Bike Racks". The seller is "sgpetchdarlington" and is located in Darlington. This item can be shipped to United Kingdom.