Description of Volkl Unlimited AC50 Skis w/ iPT 12.0 Bindings '09 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. Its new shape of 128-85-112 sounds wide, but when paired with 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: Lengths (Radii) 163 (14.7)_170 (16.3)_177 (18.0)_184 (19.6) Extended Double Grip construction Extended sensorwood core 2 sheets titanium iPT Wide Ride 12.0 motion system Sidecut: 128_85_112