$52.76
Jet Black Whisper Drive Speed Sensor—
$52.76
The Story
The Whisper Drive Speed Sensor transforms your WhisperDRIVE into a virtual power meter. It's compatible with most training apps using Bluetooth Smart or ANT+ wireless technology, allowing you to train at your best.
Description
The Whisper Drive Speed Sensor transforms your WhisperDRIVE into a virtual power meter. It's compatible with most training apps using Bluetooth Smart or ANT+ wireless technology, allowing you to train at your best.
