Description Our Nastar Prep is the basic race ski tuning offered for ski racers by Northern Ski Works. It is a good maintenance tune to supplement ski tuning between World Cup Prep or Master Prep. It includes: Structure base on the Wintersteiger Mercury ski tuning machine to ski specifications Ceramic disc finish edge and wax This ski tune is recommended for lower level and junior racers or for elite and higher level racers to maintain between full ski preparations.
