X-LAB stands for modern road bike technology, aerodynamic design, and an attractive price-performance ratio. The brand develops sporty racing bikes with a focus on performance, innovative frame shapes, and high-quality components – for ambitious riders who value speed and design. The X-LAB RT9 is an ultra-light carbon racing bike, designed for ambitious riders seeking maximum efficiency and performance in the mountains. The high-quality frame made from Toray T1100 and M40X carbon weighs around 550 grams and forms the basis for a total weight of just 6.2 kg in size L. Equipped with the electronic Shimano Dura-Ace Di2, ultra-light Branta C50 ULR carbon wheels with carbon spokes, integrated carbon cockpit, and power meter, the RT9 combines cutting-edge technology with uncompromising climbing performance. A racing bike for those who want to experience low weight, direct power transfer, and precise handling at the highest level.