Sorry, no we do not make an extension for our crossbars. If you need longer bars to accommodate your load you will need to purchase new bars.
Our classic round bars come in the following sizes: 48, 58, 66, and 78 lengths.
Our new aero bars (CoreBar, JetStream) come in the following sizes: 50, 60, 70".
To see and order the above CrossBars click here.
Still have some questions? Let us know by clicking here, or give our customer service team a call at 888-925-4621 during business hours