Proform HealthRider NordicTrack Elliptical Adjustment Spring 191715Condition Used Used on the following models: Epic E 760 Elliptical EPEL79750 E 760 Elliptical EPEL79751 HealthRider H70e HMEL507080 H70e HREL507080 NordicTrack CX 1050 NEL12940 CX 925 831. 283540 CX 925 NEL07940 CX 938 831. 285550 CX 938 831. 285551 CX 938 NEL50950 CX 938 NEL50951 CX 985 NTE11920 CX 985 NTE11921 CX 990 831. 283560 CX 990 NCCEL09940 CX 990 NEL09940 CX 995 NTE13920 CX 995 NTE13921 CX 998 831. 285570 CX 998 831. 285571 CX 998 NEL70950 CX