The Kastle RX9 Ski System with K12 GW Bindings is the perfect choice for on-piste skiers who want a forgiving ski but do not want to sacrifice performance. The RX9 Ski is designed to offer sporty skiers a World Cup feeling in an all mountain ski. Thats possible thanks to the Symbio Core and the sintered graphite UHM base. Plus, the RX9 ski package comes with Kastles upgraded Hollowtech Race technology. As a result, you get a ski that is lightweight, stable, and durable.