The Rottefella Move Tune Skate Kit Nis 2 & 3 is an innovative NIS plate system designed for skate skiing enthusiasts. This kit allows skiers to adjust their bindings according to varying snow conditions and terrain, enhancing their skiing experience. With the ability to fine-tune the binding position without removing your skis, it offers convenience and adaptability. The medium flex setting can be easily swapped for a harder or softer flex, providing optimal control and performance. Approved by FIS, this binding is suitable for all competitive events. Compatible with NIS 2.0 and 3.0 systems Offers nine adjustable positions for precise tuning Allows forward adjustment up to 18 mm and backward up to 30 mm Medium flex pad can be replaced for different flex levels Enhances control and performance on skate skis Suitable for all competitions and races