Condition Used Used on the following models: Life Fitness LS-9100 - LS91-0XXX-29 - LS-9100T LS-9500HR - GK24-00023-XXXX (S/N 148125-Up) LS-9500HR - GK24-00027-XXXX (S/N 151142-Up) LS-9500HR - LS95-0XXX-30