30 to 40% more stiff than the standard springs. Discover more active, more powerful sensations and more rapid sequences.

"The stiffness of the red springs allows an incisive cutting edge when entering the turn.
The progressive and homogeneous nature of the spring together with the precision of the inserts allows a fluid and efficient management of the turn.
Eventually in the next turn, the feed back force causes a very rapid return of the inner foot to engage in the next turn in a fraction of a second " - Antoine Bouvier, member of the Telemark France team