product description the best for the best. awesome power turn as well as tight turn capability from the fischer race department. the rc4 ct offers world class precision and agility. its totally new shape and hole ski technology, which reduces vibration in the tip and tail, combine for unbeatable acceleration, stability and edgehold. the new race plate provides the ideal flex for aggressive, smooth turns. excellent responsiveness to steering input and steering adjustments and the use of our world cup base let the rc4 quickly build up speed to make a champion out of any racer. the geometry makes it successful the radius of 15.5m at 175cm and the sidecut 113-65-98 make this ski a genius for short and long turns. technology that moves you forward the new m/o race plate guarantees efficient power transfer and ideal flex for maximum speed at aggressive but also smooth turns. the unique hole ski technology ensures smooth running and optimum turning and steering characteristics by reducing the weight of the ski tip. a thoroughbred racer for skiers with the highest demands. 170cm radius15 m technologies the rc4 wc ct m/o + rc4 z17 ff uses the following technologies: sintered bases sintered bases sintered bases have exceptional waxing properties and a very long service life. diagotex™ diagotex™ innovative carbon grid for top torsional stability. for maximum power and stability in turns. hole ski technology hole ski technology minore momento d'inerzia grazie alla riduzione del peso sulla punta e sulla coda dello sci per migliorare la caratteri-stica di vibrazione, ottimizzare la stabilità e incrementare la manovrabilità . world cup tuning world cup tuning edges and base are given an extremely precise world cup level finish on the most modern grinding line in the world. concave sidewall concave sidewall new manufacturing standard for easier edge tuning air carbon ti 0.8 air carbon ti 0.8 nucleo in legno con doppio rinforzo in titanal e air carbon. assicura una presa perfetta delle lamine e un'elevata stabilità . sandwich sidewall construction sandwich sidewall construction nucleo in legno combinato ai fianchi laterali in abs in classica costruzione sandwich, per un flex armonioso e un rebound perfetto.