Magene Heart Rate Monitor SW Only L-keys with thermoplastic sleeve out

L-keys with thermoplastic sleeve out of easy-to-grip circular material

Lazer Aeroshell compatible

During Exercise

Saw guide for handlebar and fork steerer sizing

Compatible with both 1x and 2x drivetrains

Magene Heart Rate Monitor SW Only L-keys with thermoplastic sleeve outHigh 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