Description of Volkl AC 50 Skis The Unlimited AC50 is yet another example of how Motion iPT Wide Ride brings the versatility of wide, big mountain skis to a new height. The shape of 128-85-112 is wide, yet paired with the iPT Wide Ride, it's incredibly nimble. For good skiers who like to bust through crud and cruise through powder, yet still have a ski that can truly rip the groomers, the AC50 is the best solution we've ever offered. Features: Sidecut: 128-85-112 Lenghts (raddi): 163 - 14.7, 170 - 16.3, 177 - 18.0, 184 - 19.6 Extended Double Grip Extended Sensorwood Core Powered by Titanium Binding: Motion iPT Wide Ride 12.0, IPT Wide Ride 14.0