Ski binding

The security bond has a ski-mounted base (1), a relative to the base member (1) rotatably mounted triggering part (2) and a guide jaw (3) with a clamping device (4) for clamping the boot sole on. For storage of the release part (2) relative to the base part (1) comprises said at least three freely rotatably mounted guide rollers (10) with circumferential grooves (11) in the guide flanges (12) engage, which is bent on the underside of the trigger member downwardly and inwardly are thereby engage with their edges by inwardly bent in the circumferential grooves (11). Between the guide flanges are recesses (13), so that the trigger part (2) after a certain rotation relative to the base portion (1) of the guide rollers (10) can be freed. With the release part (2), a release cam (14) is fixedly connected, which has a central recess (15) and two symmetrically arranged cams (16). A against the action of springs (6) of a trigger mechanism movable control roller (9) engages in the use position into the latching recess (15) and rolls off the release operation on one of the control cams (16).