the binding is compatible with adult and child ski boots as well as Grip Walk and Grip Walk Junior ski boots. Light, fast, responsive and fitted with the latest safety technology, the RC4 Z9 GW CA provides junior racers with winning performance. With a stand height of 21 mm and a maximum DIN of 9, this race-ready binding is equipped with our SX Lite toe and heel, for unrivalled power transmission, improved kinematics, reduced load on joints and 180° vertical and diagonal friction-free boot release. For race-winning confidence, choose the RC4 Z9 GW CA. Added benefit: compatible with Alpine Adult and Children ski boots, plus GripWalk and GripWalk Junior ski boots. Additionally, the model is equipped with the PowerBrake, which provides better brake retraction for greater edge angles. To provide outstanding performance and the highest stability for our young speedsters with TYPE C (children) ski boots, we offer a vertical blocked slider as a spare part. ONLY for TYPE C and GripWalk Junior ski boots: AFS SX Jr/Kid – blocked (Type C & GripWalk Junior).