The all-new carbon Cube road bike that we’ve been seeing winning races all year is officially here in time for the Vuelta with a new name – the CUBE Litening Air C:68X. This new modern all-rounder combines aerodynamic influences, complete cockpit & cable integration, and improved rider comfort… but it’s a lightweight 799g frame claim that set this bike up as a true mountain climber…
CUBE Litening Air C:68X light road bike

It’s really no secret that this new Cube Litening Air C:68X is built for climbing. It’s already been ridden to a big mountaintop stage win of Stage 16 of this year’s Giro d’Italia by Intermarché-Wanty-Gobert’s Jan Hirt. But the new bike has been raced successfully from the one day classics of northern Europe to mountainous Alpine stage races. I got our close-up look at it as a Team Edition prototype during the Tour de Suisse.
Now with the Vuelta a España set to kick off, the new bike is set for even more all-rounder racing…
What’s new?
Finally unveiling the new bike’s name ahead of the Vuelta as light as AIR, the new moniker suggests it will sit alongside the more aerodynamically focused carry-over bike which has received a subtle Litening Aero name update.
As we saw with the pre-launch TE prototype, this new bike favors slimmer tubing throughout, less dramatically-shaped aero profiles… with the wider tube shaping said to help boost frame stiffness, as well.
But it’s the big weight savings that justify covering the bike with iridescent AIR decals.
The new bike shares the same top-tier C:68X hi-mod carbon construction as its aero predecessor (with a 68% carbon fiber content to 32% resin ratio). But the AIR shaves off a claimed 271g, bringing the Cube Litening Air C:68X frame weight down to 799g (56cm).
That’s pretty wild weight savings, but Cube designers say they achieved such gains while maintaining aerodynamics and greatly improving rider comfort over longer rides.