Does the KICKR SNAP Smart Trainer Measure Cadence or Heart Rate? The KICKR SNAP measures and transmits speed and power data only. For cadence we recommend using a speed and cadence sensor such as the RPM or BLUE SC. For heart rate we recommend using a heart rate sensor such as the TICKR X. Related articles What Accessories Do I Need to Use the KICKR SNAP? Does my ANT+ unit work with the KICKR SNAP Smart Trainer? What sensors can I use with the Wahoo Key? How and When to do a KICKR Spindown / Calibration (KICKR '18 or Earlier Models) What Accessories Do I Need to Use the KICKR?