Equipped with Bluetooth Smart and ANT+ dual-band technology, the Blue SC, RPM Speed, and RPM Cadence measure cycling data and wirelessly send it to your favorite cycling app on your smartphone or your GPS Bike Computer.

A low profile, magnet-less, wireless solution:

for capturing cycling CADENCE via Bluetooth Smart or ANT+ enabled device.

for tracking cycling SPEED via a Bluetooth Smart or ANT+ enabled device.