Thule 532 freeride locking bike carrierbuilding on the success of its top selling predecessor, the 532 roof mounted cycle carrier is lightweight and quick and easy to fit. It provides a very secure hold on both your cars roof bars and your bikes frame and wheels. Suitable for use on all roof bar tyres including thules aero bars and all bike frame types, its been extensively tested to the highest safety standards.features the thule 532 freeride is the successor to the most popular roof mounted bike carrier in the ukframe holder with quick locks, fits most frame sizes up to 80mm in diameteradjusting and securing is done comfortably and quickly at roof heightquick release straps, adjustable for different wheel sizes, hold the wheels securely in placemultiple 532s can be fitted to one car so long as space allows lockable, the rack can be easily secured to the car and the bike to the rack locks includedeasy mounting, no loose partsmaximum of one bike per carrierframe clamp folds flat when not in use load capacity 17 kg dimensions 149x21x8.4cm fits round frame dimensions 22 70mm fits maximum oval frame dimensions 65x80mm thru axle compatible yes carbon frame compatible yes t track compatible yes, fits t track thule aero bars using included adapter fits roof racks with 20x20mm t tracks yes fits roof racks with 24x30mm t tracks yes fits thule wingbar evo yes fits thule wingbar yes fits thule probar yes fits thule squarebar yes fits thule slidebar yes one key system compatible yes manufacturer reference code 532002 weight 3.5kgbuy thule accessories from chain reaction cycles, the world's largest online bike store.