Commercial-grade treadmill with Ground Effects Impact Control System to help reduce fatigue and joint stress and prevent injury
Built-in touch sensor for heart rate monitoring and Polar compatible 5 KHz wireless chest strap transmitter monitoring
13 preset workouts accessed directly by 6 buttons; Speed range 1-12 mph/1-20 kph
This is a replacement safety key for a NordicTrack Commercial 2150 treadmill, with a model number of NTL170111. Part Number 303713. Maintenance Tip: Annual walking belt lubrication with our World Famous Treadmill Lube will help prevent damage to the motor and other expensive electrical parts.