The Crux is the lightest gravel bike in the world, with ample tire clearance and a gravel performance geometry. It represents the pinnacle of gravel performance. The Crux Pro is equipped with the SRAM Force eTap AXS group with hydraulic disc brakes, lightweight Roval Terra CL Disc wheels, and Pathfinder Pro 2Bliss Ready 700x38mm tires. LIGHTWEIGHT The FACT 10r frame weighs just 825 grams and is inspired by our Aethos, our lightest bike. The result is a gravel bike that climbs with agility, glides effortlessly over nightmare terrains, and weighs less than your full water bottle. CAPABLE Space for tires up to 47c/650b x 2.1 inches. More clearance means greater capability. The Crux takes you wherever you can imagine, at full speed. RESPONSIVE Responsive on the pedals. Comfortable on the saddle. Gravel performance geometry inspired by the Crux's iconic history in cyclocross.