Employed properly, an Azur Bluetooth/ANT Cadence Sensor can be just like having a coach along for every session to ensure that you train at an appropriate intensity.

Specs
- Measures pedal rotations per minute (RPM)
- Performance monitoring technology
- Universally compatible with most fitness apps
- Dual mode connection
- Bluetooth 4.0 and ANT compatible
- Wireless transmitter
- Bike mountable
- No magnet required
- LED indicator (blue light)