Ball Bearing: NTN bearings are used on crank and idler
Electrical: Self-generating power supply
Heart Rate Monitoring: Heart Rate telemetry and contact heart rate system
Display: 3 Windows Dot Matrix LED
Readout: Watts, speed and time, calories, calories/hour, RPM, distance, heart rate, heart rate tracking, 1/4 mile or 400 meters motivational track, laps completed, etc.