Precor Elliptical 5.31 5.35 5.37 EFX 423 425 447 Speed Sensor (SS4) All serves as the central command

serves as the central command center for your machine

37 Each part has been carefully inspected by our skilled technicians to ensure optimal performance and safety

gym-quality performance you depend on for your daily fitness routine

The board is engineered to the exact original equipment manufacturer (OEM) specifications

This results in seamless transitions between resistance levels and a steady

Precor Elliptical 5.31 5.35 5.37 EFX 423 425 447 Speed Sensor (SS4) All serves as the central commandPrecor Elliptical EFX 423 425 447 Precor Elliptical 5. 31 5. 35 5. 37 Each part has been carefully inspected by our skilled technicians to ensure optimal performance and safety. Please note that pictures are for reference only, we carry multiple stock therefore some parts may look slightly different. (It will always be the exact model and part itself). By opting for used fitness parts, you not only save on costs but also contribute to reducing waste