Hard Shell Series - Crossbar KitsTransport more gear with the Odyssey Evolution Aspen Crossbar Kits! Designed and manufactured in the USA and made of high quality components, the crossbar rack features mounting feet that seamlessly integrate into the T slot tracks found on every Odyssey Evolution Aspen Series rooftop tent. You can order the crossbars in two sizes, 49" and 55" (standard and XL). The cross bars are black powder coated steel. Add this great crossbar kit to your vehicle