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.
- 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 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 compatible devices