Dynafit ST ROTATION BINDING, further development of Radical 2.0 with rotation toe piece for TÜV certified safety, aluminium parts and hub centering for easy step-in. It offers the largest possible entry comfort with its new, integrated centering system. The pivoting toe piece avoids unintended releases, guaranteeing you TÜV-certified safety. This pin binding offers 22.5mm of flex in the length adjustment in both directions and can be set for a release value ranging from 4-10. A forward pressure of 10mm ensures that the release value remains constant even upon deflection of the skis.