Precor EFX 585 Elliptical Crosstrainer | Fitness Specialist Odessa & Lubbock TXPrecor EFX 585 Elliptical Crosstrainer (Experience Series) The Precor EFX 585 Elliptical is a full commercial crosstrainer built for high traffic facilities that want the signature Precor feelsmooth, low impact motion with an adjustable CrossRamp for targeted lower body training. With 20 resistance levels, a 1035 ramp range, and a stable commercial frame, the EFX 585 is a dependable cardio workhorse for gyms, schools, hotels, and corporate fitness