Magene Heart Rate Monitor ZIPPMARCH even more precise brake modulation

even more precise brake modulation and wireless electronic shifting

Compatible with handlebars measuring 16 mm to 21

With reliable SHIMANO bearings and seals

improved stability and injury prevention

Ergonomic adjustable reach – to suit any hand or finger size

Magene Heart Rate Monitor ZIPPMARCH even more precise brake modulationHigh Performance, Real time Heart Rate Tracking Utilizing advanced ECG processing circuits, the H603 directly extracts heart rate data from your ECG waveform using its self researched algorithm. By eliminating noise interference caused by movement and sweating, it provides only the most accurate heart rate data. Split Chest Strap Design Unlike traditional chest strap designs, the H603 adopts a split chest strap design to enhance your product