Thule Big Mouth Bike Roof Rack 599XTR

The upright carrier that set the standard for bike carrying flexibility and ease of use. Xadapt1 required when used on Aero bar. Easy to mount, convenient rack level bike clamping feature. Fits frames up to 3 18 in diameter.Xadapt1 required when used on Aero bar.No wheel removal needed. Mounts to Thule and Yakima load bars. Thule One KeyTM System Compatible. This carrier requires the use of Xadapt1 when using our Xsporter or rapid aero bars.