Bontrager Duotrap S Digital Sensor

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Bontrager DuoTrap S is the integrated sensor that wirelessly transmits ANT+ and Bluetooth Smart signals to your computer or phone. The easy-to-use sensor installs in seconds and fits directly into the chainstay of select Trek bicycles for a clean look and preserved aerodynamics.

• ANT+ 2.4 GHz and Bluetooth® Smart wireless digital speed and cadence sensor
• ANT+ and Bluetooth® Smart allow simultaneous use of Trip 300 and smartphone
• For use with many ANT+ and Bluetooth® Smart wireless technology enabled devices
• Trek DuoTrap compatible bikes www.bontrager.com/support/duotrap_compatible_bikes
• Includes Bontrager wheel magnet, crank cadence band, and CR2032 battery