Gravel racing redefined. The Kaius 01 is the result of BMC's obsession with speed on gravel. Designed in the Impec Lab using state-of-the-art carbon technology, it is specifically built for gravel racing. The race-optimized geometry provides the perfect mix of stiffness, lightweight, and compliance, enhancing traction, stability, and climbing efficiency on challenging terrain. Equipped with the RSM01 stem featuring ICS cable integration, our new HB-D4-03 aluminum handlebar, and our Aerocore design, this bike slices through the wind and surges ahead. With top components like the latest SRAM Rival AXS XPLR group and CG-40 carbon wheels, the Kaius 01 is ready for podium pursuits and breaking limits on every ride. Technologies.