Check the listing for details. Cadence & Speed Sensor for Cycling, Wireless Bluetooth & ANT+ RPM Sensor for Roa. Color: Black, Condition: New. Listed at 26.76 USD. Dual Mode Flexibility – Use this sensor in either Speed Mode or Cadence Mode for accurate RPM tracking. Perfect for monitoring your performance on any ride Seamless Bluetooth & ANT+ Connectivity – Pair easily with your phone, bike computer, or smart trainer. ANT+ allows multiple devices at once for maximum convenience Effortless Mode Switching – Switch between speed and cadence modes quickly, no complicated steps required Quick & Simple App Pairing – Find the sensor directly in your cycling app and start tracking immediately, no extra phone settings needed Smart Auto Sleep – Sensor sleeps automatically after 1 minute of inactivity and resumes instantly when movement is detected, conserving battery without missing a ride