An ANT+ enabled, Bluetooth Smart ready integrated frame sensor that wirelessly transmits data to a computer or phone.

SAY GOODBYE TO ZIP TIES
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.

KEY FEATURES:
– ANT+ 2.4GHz and Bluetooth Smart wirelessly digital speed and cadence sensor
– ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphones
– For use with all ANT+ and Bluetooth Smart wireless technology-enabled devices
– Includes a Bontrager wheel magnet, crank cadence band and CR2032 battery
– Visit thisisant.com for a complete list of compatible devices
– Visit bluetooth.com for a complete list of compatiible devices