This pair of replacement linking bars is designed for the Petzl Irvis, Vasak and Sarken crampons.
These Grivel long flex bars are designed to replace the standard rigid bar included with Grivel G10, G12, Air Tech, or Air Tech Light crampons to provide enhanced flexibility on alpine terrain.
These Black Diamond long flex center bars adapt your Black Diamond crampons (sold separately) to fit boots up to size 15.