|-C This is the length center of the ski. Mount here if you are skiing predominately in the park. Best skis for this mount position are the Berzerk and Unseen. Larger park riders will also mount the FRC at this location. |-PBC "Progressive Boot Center" - This is recommended for freestlye oriented riders skiing the Vixen and FX. The mounting position is still over the camber of the ski, but is pushed forward to allow for easier spinning. |-CBC "Classic Boot Center" - 95% of our customers mount their skis at this position. It is the best spot to mount at for all mountain skiing in any conditions. Email us at inquiries@highsocietyfreeride.com for AT and telemark mounting recommendations. Written recommendations will be posted shortly.