Thule Adapter Kit Xadapt8 Bicycle Roof Rack Parts The Thule Xadapt8 Kit is the essential hardware accessory required to ensure compatibility between specific Thule accessories and modern load bar designs. This kit allows you to seamlessly integrate your favorite gear carriers with various roof rack systems. ✅Load Bar Compatibility and Fit The Xadapt kit provides a reliable and secure mounting solution, enabling you to use your existing accessories on updated Thule bars. Accessory Fit: Specifically designed to work with the Thule 598 Criterium bike carrier. Load Bar Adaptation: Converts the mounting mechanism of the accessory to fit a wide range of Thule aerodynamic load bars. Compatible Thule Bars: Aeroblade (square and rectangular profiles) Aeroblade Edge (flush-mount, low-profile design) Rapid Aero Xsporter (truck rack systems) This kit ensures a clean, stable, and universal fit for your Thule roof rack accessories.