Used on the following models: Epic 300 U - EPEX39050 Free Spirit 100U - 831.30...Used on the following models: Epic 300 U - EPEX39050 Free Spirit 100U - 831.307350 Free Spirit 100U - 831.307352 Free Spirit GL35 - 831.300270 Free Spirit GL35 - 831.300271 Gold s Gym 300 U - GGEX722080 Air Cycle - GGEX619140 Cycle Trainer 290 C -...more