The 2021 Trek Top Fuel 9.9 XX1 AXS Project One is a high-performance, cross-country mountain bike that blends precision handling with cutting-edge technology. Built with a lightweight OCLV Mountain Carbon frame, this bike is designed to tackle demanding trails with agility and speed. It features SRAM’s XX1 AXS wireless electronic drivetrain, providing crisp and effortless shifting, even under load. The Fox Factory suspension, including a front fork and rear shock, ensures a smooth ride over rough terrain, while the Bontrager XXX carbon wheels enhance responsiveness and reduce weight. With Trek’s Project One customization, this bike has an exclusive pain job, making it a standout on any trail. Ideal for competitive riders and serious enthusiasts, the Top Fuel 9.9 XX1 AXS delivers a perfect balance of efficiency and control.