Cube Litening Air C:68X SLT Road Bike 2027 Built to dance up HC climbs and out-sprint the break, the Cube Litening Air C:68X SLT 2027 Road Bike is a featherweight, UCI-defying race bike engineered for cyclists who demand uncompromised performance. Striking the ultimate balance between featherlight climbing agility and slippery aero efficiency, its premium C:68X monocoque carbon frame weighs in at roughly 799g, contributing to an astonishing total build weight of just 6.6kg. Every tube profile has been honed in collaboration with pro peloton riders to cut through wind resistance without adding unnecessary weight. With full internal cable routing, an integrated aero cockpit, and an ultra-compliant carbon layup, this machine transfers every single watt of your effort into immediate, blistering forward momentum while preserving comfort for long hours in the saddle. Uncompromising Aero Integration and Elite Carbon Wheels A serious race machine requires equal attention to aerodynamics, compliance, and rolling efficiency. Up front, the fully integrated Cube IC Aero One-Piece Cockpit eliminates drag and hides cables from the wind, complete with a dedicated Garmin mount interface for clean digital tracking. Down below, the bike rolls on Newmen Streem VONOA Carbon wheels, featuring ultra-stiff carbon spokes and carbon rims paired with standard-setting 28mm Continental Grand Prix 5000 S-TR tubeless-ready tyres. Coupled with a dedicated aero seatpost designed with built-in flex, this precise wheel and cockpit setup ensures supreme cornering control, instant acceleration, and maximum momentum over varied road surfaces. Pro-Level Shimano Dura-Ace Di2 Shifting with Dual-Sided Power Underpinning its high-speed performance is Shimano's top-tier 12-speed Dura-Ace Di2 electronic groupset, delivering lighting-fast, pinpoint gear shifts under maximum pedalling loads. The setup includes a 52x36T crankset equipped with a factory-installed 4iiii Precision 3+ dual-sided power meter, giving you accurate, actionable metrics right out of the box to optimize your training and pacing strategy. A wide-range 11-34T cassette provides the exact gear you need on severe gradients, while matching Dura-Ace hydraulic disc brakes with 160mm rotors deliver dependable, effortless stopping power on technical descents. Finished with a race-ready Selle Italia SLR Replica saddle, this build comes ready to compete at the absolute pinnacle of road cycling.