Dynafit Radical ST Alpine Touring Ski Bindings The Dynafit Radical ST is a lightweight and reliable alpine touring binding built for efficient uphill travel and dependable downhill performance. Why It Works Classic Dynafit Tech Design: Proven pin binding construction delivers lightweight touring efficiency. Adjustable Release Settings: Vertical and lateral release values can be adjusted to match skier preference and performance needs. Integrated Ski Brake: Helps prevent runaway skis when stepping out of the binding. Touring Heel Riser: Multiple climbing aid positions improve comfort and efficiency on steep ascents. Lightweight Touring Build: Designed to keep weight low for long backcountry tours. Ideal For Backcountry skiers looking for a dependable tech binding that balances uphill efficiency with strong downhill control. Technical Specs Category: Alpine Touring Binding DIN Range: 4–10 Boot Compatibility: Tech / Pin Touring Boots Brake: Included Bottom Line: A lightweight and dependable touring binding built for efficient backcountry travel and reliable downhill performance.