The singular obsession of carving skis is maintaining continuous snow contact. Any interruption to an otherwise seamless arc is an aberration to be avoided at all costs. Dynastar has found a unique way of keeping the forebody in contact by making it more supple longitudinally without compromising the torsional rigidity needed for edge grip. Called Powerdrive, it’s a 3-piece sidewall that dampens shock, accentuates edge pressure and effectively uncouples the core from the sidewall structure. This last function is particularly significant because it’s what allows the Speed Zone 12 Ti to stay smooth and accurate over rough terrain, flowing over irregularities instead of bouncing off them.
Built for high speed at high edge angles, The Curv DTX deploys a triple radius sidecut to accentuate turn entry and exit. This makes it exceptionally agile for such a strong, stable ski. While it’s unabashedly made for experts, The Curv DTX lacks the imposing Booster plate that adorns its stablemate and so is a bit easier to bend at subsonic speeds. The elimination of the Booster plate also opens up the versatility of the ski regarding turn shape and skier style. The Booster all but requires the skier to go all-in on every arc; without it, The Curv DTX feels more playful and willing to carve from a more upright stance.
Racers are well aware of the super-charging effect of elevation, so naturally the by-racers-for-racers The Curv incorporates a two-piece plate that gives the skier extra leverage over the edge. The ski beneath the energy-enhancing Booster plate is a World Cup clone with a more user-friendly sidecut. Titanal sheets and a proprietary carbon weave called Diagotex™ provide the power source; The Curv’s triple-radius sidecut gives it the intense, addictive hook-up action you buy a carving ski for. The short-radius forebody initiates a tight turn the instant it’s tipped, the longer-radius center draws out the belly of the turn while the skier is laid over, and the short-radius tail maintains contact across the fall line.
The i.Speed’s receptivity to arcing with a light rein masks a thoroughbred’s temperament that longs to charge the fall line. Only speed reveals its special skill: it responds to loading by slinging the ski forward, rather than popping off the snow and – perish the thought – losing continuous snow contact. The extra energy comes from piezoelectric fibers that stiffen the tail when stimulated by high-velocity vibrations. Matt Finnegan from Footloose cautions, “This ski isn’t for everyone. It’s very technical, but that being said, it’s technically rewarding.” The i.Speed makes a better mogul manipulator than you might expect for ski with so much shape: the tip conforms to sudden terrain changes and the tail won’t wilt under any circumstances.
The Supershape series is an unmatched collection of carving machines, and the i.Magnum is the shapeliest of them all, with a 59mm drop between its tip and waist dimensions, creating a turn radius (13.1m @ 170cm) tighter than that of a World Cup slalom. The slight early rise in its shovel is shallower than the same feature on the i.Rally or i.Titan, so the i.Magnum behaves more like a fully cambered ski than a rockered one. It doesn’t just like to carve; it insists on it. If you want to moderate its mongoose-quick reflexes, consider getting it in a longer length; if you’d prefer to accentuate its short-turn expertise, stick with the shorter length you’d normally use for a Technical ski.