The Powerslide Pitch Control is a small little plastic block that can be either placed under your heel or under your bale. The block has little pins which perfectly match with Powerslide frames to stop the wedges from slipping. If you want to avoid shin problems you can simply place the Pitch Control under your bale. For more forward lean you place the Pitch Control under your heel. You don´t have a Powerslide frame but want to use the Pitch Control? No worries just grind off the little pins and then just place the block between boot and frame. Make sure the block doesn´t move when you tighten the screws.