The Radion is our most advanced ice screw. A unique hanger rotates independently on the shaft, ensuring the force of a fall is applied at the optimal angle. The Radion features a reverse angle on the threads (flat side towards the ice), to distribute pressure more uniformly in brittle ice.
New unique idea I don't think!!
The Russian titanium ice screws that everyone used a couple of decades ago used a very similar hanger and handle and Grivel now has it's own version...
News IFSC Boulder World Cup Salt Lake City 2024 - Report
After the IFSC World Cup season kicked off at the new location of Keqiao last month, the second comp of the season saw the athletes returning to a familiar venue, the home of US competition climbing - Salt Lake City.