Highlights330lbs Capacity carry bike, kayak racks, cargo frameHigh-strength aluminum alloy materialsLow-profile and curved shape designAnti-theft lock design makes the clamp not easy slip outQuick installationDetails*Features* - *330LBS LOAD CAPACITY* - Features with 330lbs capacity totally to carry bike,kayak racks,cargo frame,snow board,surfboard,etc..*HEAVY-DUTY CONSTRUCTION* - Made from high-strength aluminum alloy materials,our cross bar not only can withstand heavy duty items but also severe weather.*LESS WIND NOISE DESIGN* - Low-profile and curved shape design makes it effective in reducing wind resistance and noise. It is safer during driving.*SAFETY* - Anti-theft lock design makes the clamp not easy slip out and deters theft for more security.*EASY INSTALLATION* - Well-equipped with keys,Allen wrench and installation manual to help you finish the cross bar installation. Make sure that the rail gap should be no less than 2cm/0.78in. *Specifications* - ​ Product Type - Car Roof