When it comes to Spring Classics, the Roubaix is hard to beat, that's why Donnelly named the X'Plor CDG Tubeless Tire after the Charles De Gaulle airport in Paris. With a center of tightly packed mini-knobs for traction through the pave, the X'Plor CDG are ready to take on cobbled streets that are still wet from spring showers, while more aggressive side nubs give you extra confidence to lean into corners.