Dynafit Heel Base Radical ST 100 - The assembly must be carried out by authorized specialists.Base plate for the Radical ST and Rotation 7 in 110mm stopper width. Base plate without housing.Because the settings not only depend on the type of binding and boot, but essentially also on the type of skier, they can only be made by a specialist dealer, especially since these settings must be checked using a suitable measuring device. Installation and adjustment by an unauthorized person is at your own risk and will void the warranty. There is a risk of injury if you change the setting recommended by your specialist retailer.To maintain the safety functions of your ski binding, avoid making any unauthorized adjustments. Any necessary adjustments should only be carried out by a specialist dealer. Improper adjustment, adjustment, or maintenance can increase the risk of injury.