CUBE Litening C:68X Air – Shimano Ultegra Di2 & Power Meter
The CUBE Litening C:68X Air combines lightweight climbing performance with razor-sharp aerodynamics. Built on an ultralight C:68X® Air Monocoque carbon frame featuring aero-weight optimized tubing and full internal cable routing, this build comes equipped with Shimano Ultegra Di2 12-speed electronic shifting, a factory-integrated 4iiii Precision 3+ dual-sided power meter, a premium Acros Threadfit Ceramic bottom bracket, lightweight Newmen Streem A.49/54 carbon wheels, and tubeless-ready Continental GP5000 S-TR tires.
Key Specifications & Frameset
| Frame | Litening C:68X® Air Monocoque Advanced Twin Mold Tech, Aero-Weight Optimized Tubes, Full Internal Cable Routing, Flat Mount Disc |
| Fork | Litening C:68X® Air, Integrated Cable Routing, Flat Mount Disc |
| Available Sizes | 50cm, 52cm, 54cm, 56cm, 58cm, 60cm |
| Cockpit | IC Aero Cockpit System with Integrated Cable Routing, Aero Spacer System & Garmin Mount Interface |
| Headset & Tape | Acros Integrated Headset (Top 1 1/2″, Bottom 1 1/4″) & ACID Bartape RC 2.5 |
Drivetrain & Brakes
| Drivetrain | Shimano Ultegra Di2 RD-R8150-DGS / FD-R8150-F, 2×12-Speed Electronic Wireless |
| Shifters / Levers | Shimano Ultegra Di2 ST-R8170 Hydraulic Disc |
| Brake System | Shimano Ultegra BR-R8170, Hydraulic Disc, Flat Mount (160mm Front / 160mm Rear) |
| Crankset | Shimano Ultegra FC-R8100, Hollowtech II, 50x34T, with Integrated 4iiii Precision 3+ Dual-Sided Power Meter |
| Cassette | Shimano Ultegra CS-R8101, 11-34T, 12-Speed |
| Chain & BB | Shimano CN-M8100 12s & Acros Threadfit Ceramic Bottom Bracket |
Wheels & Finishing Kit
| Wheelset | Newmen Streem A.49/54 Carbon, 21/24 Spokes, Center Lock, 12x100mm / 12x142mm, Tubeless Ready |
| Tires | Continental Grand Prix 5000 S-TR, Kevlar, 30-622 (700x30c), Tubeless Ready |
| Saddle & Post | ACID Nuance SLT Carbon Saddle & Litening C:68X® Aero Comfort Flex Seatpost |
