Achieving gravel greatness takes hard work and tenacity—and a gravel race bike that can hang with you every pedal stroke of the way. For that, there’s the Warbird Carbon GRX 810 Di2. Our comfortable and efficient Class 5™ VRS-equipped high-modulus carbon fiber frameset and Shimano’s refined electronic Di2 shifting ensure that no effort is wasted on the gravel-strewn road to the finish line.​