BMF Heel LockThis attaches to the back pin of the Heel Bracket assembly. It rotates up under the Heel Lever and prevents the Heel Lever on the back foot from pre releasing when landing hard in a tele stance. This is the NEWEST heel lock. If you have a Heel Lock that clicks onto the spring arm, you'll need to purchase a Heel Lock Upgrade Kit. (All 2022 current bindings will use this heel lock) One (1) Heel Lock. Each binding uses one Heel Lock. One set of bindings